Merge branch 'master' into master

87 files changed, 2121 insertions, 783 deletions

diff --git a/quantum/analog.c b/quantum/analog.c
index 49b84ee0e8..1ec38df75d 100644
--- a/quantum/analog.c
+++ b/quantum/analog.c
@@ -1,3 +1,19 @@
+/* Copyright 2015 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 // Simple analog to digitial conversion
 
 #include <avr/io.h>
diff --git a/quantum/analog.h b/quantum/analog.h
index 9b95a93bef..8d93de7dc2 100644
--- a/quantum/analog.h
+++ b/quantum/analog.h
@@ -1,3 +1,19 @@
+/* Copyright 2015 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef _analog_h_included__
 #define _analog_h_included__
 
diff --git a/quantum/api.c b/quantum/api.c
index 6a7c0a4332..52dfe23e17 100644
--- a/quantum/api.c
+++ b/quantum/api.c
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "api.h"
 #include "quantum.h"
 
@@ -176,4 +192,4 @@ void process_api(uint16_t length, uint8_t * data) {
         // #endif
     }
 
-}
\ No newline at end of file
+}
diff --git a/quantum/api.h b/quantum/api.h
index 00dcdb8954..efc0ddca12 100644
--- a/quantum/api.h
+++ b/quantum/api.h
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef _API_H_
 #define _API_H_
 
@@ -56,4 +72,4 @@ bool process_api_keyboard(uint8_t length, uint8_t * data);
 __attribute__ ((weak))
 bool process_api_user(uint8_t length, uint8_t * data);
 
-#endif
\ No newline at end of file
+#endif
diff --git a/quantum/api/api_sysex.c b/quantum/api/api_sysex.c
index 868f854b92..6a2ee90124 100644
--- a/quantum/api/api_sysex.c
+++ b/quantum/api/api_sysex.c
@@ -1,3 +1,18 @@
+/* Copyright 2016 Jack Humbert, Fred Sundvik
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #include "api_sysex.h"
 #include "sysex_tools.h"
 #include "print.h"
diff --git a/quantum/api/api_sysex.h b/quantum/api/api_sysex.h
index b947b60e54..a23f00f572 100644
--- a/quantum/api/api_sysex.h
+++ b/quantum/api/api_sysex.h
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef _API_SYSEX_H_
 #define _API_SYSEX_H_
 
@@ -7,4 +23,4 @@ void send_bytes_sysex(uint8_t message_type, uint8_t data_type, uint8_t * bytes,
 
 #define SEND_BYTES(mt, dt, b, l) send_bytes_sysex(mt, dt, b, l)
 
-#endif
\ No newline at end of file
+#endif
diff --git a/quantum/audio/audio.c b/quantum/audio/audio.c
index 2a315fd168..597073611a 100644
--- a/quantum/audio/audio.c
+++ b/quantum/audio/audio.c
@@ -1,3 +1,18 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #include <stdio.h>
 #include <string.h>
 //#include <math.h>
@@ -89,15 +104,15 @@ void audio_init()
     }
     audio_config.raw = eeconfig_read_audio();
 
-	// Set port PC6 (OC3A and /OC4A) as output
+    // Set port PC6 (OC3A and /OC4A) as output
     DDRC |= _BV(PORTC6);
 
     DISABLE_AUDIO_COUNTER_3_ISR;
 
-	// TCCR3A / TCCR3B: Timer/Counter #3 Control Registers
-	// Compare Output Mode (COM3An) = 0b00 = Normal port operation, OC3A disconnected from PC6
-	// Waveform Generation Mode (WGM3n) = 0b1110 = Fast PWM Mode 14 (Period = ICR3, Duty Cycle = OCR3A)
-	// Clock Select (CS3n) = 0b010 = Clock / 8
+    // TCCR3A / TCCR3B: Timer/Counter #3 Control Registers
+    // Compare Output Mode (COM3An) = 0b00 = Normal port operation, OC3A disconnected from PC6
+    // Waveform Generation Mode (WGM3n) = 0b1110 = Fast PWM Mode 14 (Period = ICR3, Duty Cycle = OCR3A)
+    // Clock Select (CS3n) = 0b010 = Clock / 8
     TCCR3A = (0 << COM3A1) | (0 << COM3A0) | (1 << WGM31) | (0 << WGM30);
     TCCR3B = (1 << WGM33)  | (1 << WGM32)  | (0 << CS32)  | (1 << CS31) | (0 << CS30);
 
@@ -106,6 +121,8 @@ void audio_init()
 
 void stop_all_notes()
 {
+    dprintf("audio stop all notes");
+
     if (!audio_initialized) {
         audio_init();
     }
@@ -128,6 +145,8 @@ void stop_all_notes()
 
 void stop_note(float freq)
 {
+    dprintf("audio stop note freq=%d", (int)freq);
+
     if (playing_note) {
         if (!audio_initialized) {
             audio_init();
@@ -183,159 +202,161 @@ float vibrato(float average_freq) {
 
 ISR(TIMER3_COMPA_vect)
 {
-	float freq;
-
-	if (playing_note) {
-		if (voices > 0) {
-			if (polyphony_rate > 0) {
-				if (voices > 1) {
-					voice_place %= voices;
-					if (place++ > (frequencies[voice_place] / polyphony_rate / CPU_PRESCALER)) {
-						voice_place = (voice_place + 1) % voices;
-						place = 0.0;
-					}
-				}
-
-				#ifdef VIBRATO_ENABLE
-					if (vibrato_strength > 0) {
-						freq = vibrato(frequencies[voice_place]);
-					} else {
-						freq = frequencies[voice_place];
-					}
-				#else
-					freq = frequencies[voice_place];
-				#endif
-			} else {
-				if (glissando) {
-					if (frequency != 0 && frequency < frequencies[voices - 1] && frequency < frequencies[voices - 1] * pow(2, -440/frequencies[voices - 1]/12/2)) {
-						frequency = frequency * pow(2, 440/frequency/12/2);
-					} else if (frequency != 0 && frequency > frequencies[voices - 1] && frequency > frequencies[voices - 1] * pow(2, 440/frequencies[voices - 1]/12/2)) {
-						frequency = frequency * pow(2, -440/frequency/12/2);
-					} else {
-						frequency = frequencies[voices - 1];
-					}
-				} else {
-					frequency = frequencies[voices - 1];
-				}				
-
-				#ifdef VIBRATO_ENABLE
-					if (vibrato_strength > 0) {
-						freq = vibrato(frequency);
-					} else {
-						freq = frequency;
-					}
-				#else
-					freq = frequency;
-				#endif
-			}
-
-			if (envelope_index < 65535) {
-				envelope_index++;
-			}
-
-			freq = voice_envelope(freq);
-
-			if (freq < 30.517578125) {
-				freq = 30.52;
-			}
-
-			TIMER_3_PERIOD = (uint16_t)(((float)F_CPU) / (freq * CPU_PRESCALER));
-			TIMER_3_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (freq * CPU_PRESCALER)) * note_timbre);
-		}
-	}
-
-	if (playing_notes) {
-		if (note_frequency > 0) {
-			#ifdef VIBRATO_ENABLE
-				if (vibrato_strength > 0) {
-					freq = vibrato(note_frequency);
-				} else {
-					freq = note_frequency;
-				}
-			#else
-					freq = note_frequency;
-			#endif
-
-			if (envelope_index < 65535) {
-				envelope_index++;
-			}
-			freq = voice_envelope(freq);
-
-			TIMER_3_PERIOD = (uint16_t)(((float)F_CPU) / (freq * CPU_PRESCALER));
-			TIMER_3_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (freq * CPU_PRESCALER)) * note_timbre);
-		} else {
-			TIMER_3_PERIOD = 0;
-			TIMER_3_DUTY_CYCLE = 0;
-		}
-
-		note_position++;
-		bool end_of_note = false;
-		if (TIMER_3_PERIOD > 0) {
-			end_of_note = (note_position >= (note_length / TIMER_3_PERIOD * 0xFFFF));
-		} else {
-			end_of_note = (note_position >= (note_length * 0x7FF));
-		}
-
-		if (end_of_note) {
-			current_note++;
-			if (current_note >= notes_count) {
-				if (notes_repeat) {
-					current_note = 0;
-				} else {
-					DISABLE_AUDIO_COUNTER_3_ISR;
-					DISABLE_AUDIO_COUNTER_3_OUTPUT;
-					playing_notes = false;
-					return;
-				}
-			}
-			if (!note_resting && (notes_rest > 0)) {
-				note_resting = true;
-				note_frequency = 0;
-				note_length = notes_rest;
-				current_note--;
-			} else {
-				note_resting = false;
-				envelope_index = 0;
-				note_frequency = (*notes_pointer)[current_note][0];
-				note_length = ((*notes_pointer)[current_note][1] / 4) * (((float)note_tempo) / 100);
-			}
-
-			note_position = 0;
-		}
-	}
-
-	if (!audio_config.enable) {
-		playing_notes = false;
-		playing_note = false;
-	}
+    float freq;
+
+    if (playing_note) {
+        if (voices > 0) {
+            if (polyphony_rate > 0) {
+                if (voices > 1) {
+                    voice_place %= voices;
+                    if (place++ > (frequencies[voice_place] / polyphony_rate / CPU_PRESCALER)) {
+                        voice_place = (voice_place + 1) % voices;
+                        place = 0.0;
+                    }
+                }
+
+                #ifdef VIBRATO_ENABLE
+                    if (vibrato_strength > 0) {
+                        freq = vibrato(frequencies[voice_place]);
+                    } else {
+                        freq = frequencies[voice_place];
+                    }
+                #else
+                    freq = frequencies[voice_place];
+                #endif
+            } else {
+                if (glissando) {
+                    if (frequency != 0 && frequency < frequencies[voices - 1] && frequency < frequencies[voices - 1] * pow(2, -440/frequencies[voices - 1]/12/2)) {
+                        frequency = frequency * pow(2, 440/frequency/12/2);
+                    } else if (frequency != 0 && frequency > frequencies[voices - 1] && frequency > frequencies[voices - 1] * pow(2, 440/frequencies[voices - 1]/12/2)) {
+                        frequency = frequency * pow(2, -440/frequency/12/2);
+                    } else {
+                        frequency = frequencies[voices - 1];
+                    }
+                } else {
+                    frequency = frequencies[voices - 1];
+                }
+
+                #ifdef VIBRATO_ENABLE
+                    if (vibrato_strength > 0) {
+                        freq = vibrato(frequency);
+                    } else {
+                        freq = frequency;
+                    }
+                #else
+                    freq = frequency;
+                #endif
+            }
+
+            if (envelope_index < 65535) {
+                envelope_index++;
+            }
+
+            freq = voice_envelope(freq);
+
+            if (freq < 30.517578125) {
+                freq = 30.52;
+            }
+
+            TIMER_3_PERIOD = (uint16_t)(((float)F_CPU) / (freq * CPU_PRESCALER));
+            TIMER_3_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (freq * CPU_PRESCALER)) * note_timbre);
+        }
+    }
+
+    if (playing_notes) {
+        if (note_frequency > 0) {
+            #ifdef VIBRATO_ENABLE
+                if (vibrato_strength > 0) {
+                    freq = vibrato(note_frequency);
+                } else {
+                    freq = note_frequency;
+                }
+            #else
+                    freq = note_frequency;
+            #endif
+
+            if (envelope_index < 65535) {
+                envelope_index++;
+            }
+            freq = voice_envelope(freq);
+
+            TIMER_3_PERIOD = (uint16_t)(((float)F_CPU) / (freq * CPU_PRESCALER));
+            TIMER_3_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (freq * CPU_PRESCALER)) * note_timbre);
+        } else {
+            TIMER_3_PERIOD = 0;
+            TIMER_3_DUTY_CYCLE = 0;
+        }
+
+        note_position++;
+        bool end_of_note = false;
+        if (TIMER_3_PERIOD > 0) {
+            end_of_note = (note_position >= (note_length / TIMER_3_PERIOD * 0xFFFF));
+        } else {
+            end_of_note = (note_position >= (note_length * 0x7FF));
+        }
+
+        if (end_of_note) {
+            current_note++;
+            if (current_note >= notes_count) {
+                if (notes_repeat) {
+                    current_note = 0;
+                } else {
+                    DISABLE_AUDIO_COUNTER_3_ISR;
+                    DISABLE_AUDIO_COUNTER_3_OUTPUT;
+                    playing_notes = false;
+                    return;
+                }
+            }
+            if (!note_resting && (notes_rest > 0)) {
+                note_resting = true;
+                note_frequency = 0;
+                note_length = notes_rest;
+                current_note--;
+            } else {
+                note_resting = false;
+                envelope_index = 0;
+                note_frequency = (*notes_pointer)[current_note][0];
+                note_length = ((*notes_pointer)[current_note][1] / 4) * (((float)note_tempo) / 100);
+            }
+
+            note_position = 0;
+        }
+    }
+
+    if (!audio_config.enable) {
+        playing_notes = false;
+        playing_note = false;
+    }
 }
 
 void play_note(float freq, int vol) {
 
+    dprintf("audio play note freq=%d vol=%d", (int)freq, vol);
+
     if (!audio_initialized) {
         audio_init();
     }
 
-	if (audio_config.enable && voices < 8) {
-	    DISABLE_AUDIO_COUNTER_3_ISR;
+    if (audio_config.enable && voices < 8) {
+        DISABLE_AUDIO_COUNTER_3_ISR;
 
-	    // Cancel notes if notes are playing
-	    if (playing_notes)
-	        stop_all_notes();
+        // Cancel notes if notes are playing
+        if (playing_notes)
+            stop_all_notes();
 
-	    playing_note = true;
+        playing_note = true;
 
-	    envelope_index = 0;
+        envelope_index = 0;
 
-	    if (freq > 0) {
-	        frequencies[voices] = freq;
-	        volumes[voices] = vol;
-	        voices++;
-	    }
+        if (freq > 0) {
+            frequencies[voices] = freq;
+            volumes[voices] = vol;
+            voices++;
+        }
 
         ENABLE_AUDIO_COUNTER_3_ISR;
         ENABLE_AUDIO_COUNTER_3_OUTPUT;
-	}
+    }
 
 }
 
@@ -346,37 +367,37 @@ void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat, float n_rest)
         audio_init();
     }
 
-	if (audio_config.enable) {
+    if (audio_config.enable) {
 
-	    DISABLE_AUDIO_COUNTER_3_ISR;
+        DISABLE_AUDIO_COUNTER_3_ISR;
 
-		// Cancel note if a note is playing
-	    if (playing_note)
-	        stop_all_notes();
+        // Cancel note if a note is playing
+        if (playing_note)
+            stop_all_notes();
 
-	    playing_notes = true;
+        playing_notes = true;
 
-	    notes_pointer = np;
-	    notes_count = n_count;
-	    notes_repeat = n_repeat;
-	    notes_rest = n_rest;
+        notes_pointer = np;
+        notes_count = n_count;
+        notes_repeat = n_repeat;
+        notes_rest = n_rest;
 
-	    place = 0;
-	    current_note = 0;
+        place = 0;
+        current_note = 0;
 
         note_frequency = (*notes_pointer)[current_note][0];
         note_length = ((*notes_pointer)[current_note][1] / 4) * (((float)note_tempo) / 100);
-	    note_position = 0;
+        note_position = 0;
 
 
         ENABLE_AUDIO_COUNTER_3_ISR;
         ENABLE_AUDIO_COUNTER_3_OUTPUT;
-	}
+    }
 
 }
 
 bool is_playing_notes(void) {
-	return playing_notes;
+    return playing_notes;
 }
 
 bool is_audio_on(void) {
diff --git a/quantum/audio/audio.h b/quantum/audio/audio.h
index 47f326ea0a..27fdc2ab63 100644
--- a/quantum/audio/audio.h
+++ b/quantum/audio/audio.h
@@ -1,3 +1,18 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef AUDIO_H
 #define AUDIO_H
 
@@ -88,4 +103,4 @@ void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat, float n_rest)
 
 bool is_playing_notes(void);
 
-#endif
\ No newline at end of file
+#endif
diff --git a/quantum/audio/audio_pwm.c b/quantum/audio/audio_pwm.c
index f820eec1be..ded86edeea 100644
--- a/quantum/audio/audio_pwm.c
+++ b/quantum/audio/audio_pwm.c
@@ -1,3 +1,18 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #include <stdio.h>
 #include <string.h>
 //#include <math.h>
diff --git a/quantum/audio/luts.c b/quantum/audio/luts.c
index 9f3de9a05c..57f2d5924c 100644
--- a/quantum/audio/luts.c
+++ b/quantum/audio/luts.c
@@ -1,3 +1,19 @@
+/* Copyright 2016 IBNobody
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include <avr/io.h>
 #include <avr/interrupt.h>
 #include <avr/pgmspace.h>
diff --git a/quantum/audio/luts.h b/quantum/audio/luts.h
index 7df3078a7f..155e34e88d 100644
--- a/quantum/audio/luts.h
+++ b/quantum/audio/luts.h
@@ -1,3 +1,19 @@
+/* Copyright 2016 IBNobody
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include <avr/io.h>
 #include <avr/interrupt.h>
 #include <avr/pgmspace.h>
@@ -12,4 +28,4 @@
 extern const float vibrato_lut[VIBRATO_LUT_LENGTH];
 extern const uint16_t frequency_lut[FREQUENCY_LUT_LENGTH];
 
-#endif /* LUTS_H */
\ No newline at end of file
+#endif /* LUTS_H */
diff --git a/quantum/audio/musical_notes.h b/quantum/audio/musical_notes.h
index b08d16a6fa..a3aaa2f199 100644
--- a/quantum/audio/musical_notes.h
+++ b/quantum/audio/musical_notes.h
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef MUSICAL_NOTES_H
 #define MUSICAL_NOTES_H
 
@@ -214,4 +230,4 @@
 #define NOTE_BF8 NOTE_AS8
 
 
-#endif
\ No newline at end of file
+#endif
diff --git a/quantum/audio/song_list.h b/quantum/audio/song_list.h
index 8022ca6729..db2d1a94cd 100644
--- a/quantum/audio/song_list.h
+++ b/quantum/audio/song_list.h
@@ -1,8 +1,27 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #include "musical_notes.h"
 
 #ifndef SONG_LIST_H
 #define SONG_LIST_H
 
+#define COIN_SOUND \
+    E__NOTE(_A5  ),\
+    HD_NOTE(_E6  ),
+
 #define ODE_TO_JOY                                          \
     Q__NOTE(_E4), Q__NOTE(_E4), Q__NOTE(_F4), Q__NOTE(_G4), \
     Q__NOTE(_G4), Q__NOTE(_F4), Q__NOTE(_E4), Q__NOTE(_D4), \
@@ -122,4 +141,39 @@
     E__NOTE(_E5),          \
     E__NOTE(_D5),
 
+#define UNICODE_WINDOWS \
+    E__NOTE(_B5),       \
+    S__NOTE(_E6),
+
+#define UNICODE_LINUX \
+    E__NOTE(_E6),     \
+    S__NOTE(_B5),
+
+#define COIN_SOUND \
+    E__NOTE(_A5  ),      \
+    HD_NOTE(_E6  ),
+
+#define ONE_UP_SOUND \
+    Q__NOTE(_E6  ),  \
+    Q__NOTE(_G6  ),  \
+    Q__NOTE(_E7  ),  \
+    Q__NOTE(_C7  ),  \
+    Q__NOTE(_D7  ),  \
+    Q__NOTE(_G7  ),
+
+#define SONIC_RING \
+    E__NOTE(_E6),  \
+    E__NOTE(_G6),  \
+    HD_NOTE(_C7),
+
+#define ZELDA_PUZZLE \
+    Q__NOTE(_G5),     \
+    Q__NOTE(_FS5),    \
+    Q__NOTE(_DS5),     \
+    Q__NOTE(_A4),    \
+    Q__NOTE(_GS4),     \
+    Q__NOTE(_E5),     \
+    Q__NOTE(_GS5),     \
+    HD_NOTE(_C6),
+
 #endif
diff --git a/quantum/audio/voices.c b/quantum/audio/voices.c
index c2edb75f01..54ebd423b1 100644
--- a/quantum/audio/voices.c
+++ b/quantum/audio/voices.c
@@ -1,3 +1,18 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #include "voices.h"
 #include "audio.h"
 #include "stdlib.h"
diff --git a/quantum/audio/voices.h b/quantum/audio/voices.h
index 52f7e006d6..9403a6b5e7 100644
--- a/quantum/audio/voices.h
+++ b/quantum/audio/voices.h
@@ -1,3 +1,18 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #include <stdint.h>
 #include <stdbool.h>
 #include <avr/io.h>
@@ -32,4 +47,4 @@ void set_voice(voice_type v);
 void voice_iterate(void);
 void voice_deiterate(void);
 
-#endif
\ No newline at end of file
+#endif
diff --git a/quantum/audio/wave.h b/quantum/audio/wave.h
index 6ebc348519..f15615dd1b 100644
--- a/quantum/audio/wave.h
+++ b/quantum/audio/wave.h
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include <avr/io.h>
 #include <avr/interrupt.h>
 #include <avr/pgmspace.h>
@@ -262,4 +278,4 @@ const uint8_t sinewave[] PROGMEM= //2048 values
 0x76,0x77,0x77,0x77,0x78,0x78,0x78,0x79,
 0x79,0x7a,0x7a,0x7a,0x7b,0x7b,0x7c,0x7c,
 0x7c,0x7d,0x7d,0x7e,0x7e,0x7e,0x7f,0x7f
-};
\ No newline at end of file
+};
diff --git a/quantum/config_common.h b/quantum/config_common.h
index 28f68b9c70..c88e02d918 100644
--- a/quantum/config_common.h
+++ b/quantum/config_common.h
@@ -1,3 +1,19 @@
+/* Copyright 2015-2017 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef CONFIG_DEFINITIONS_H
 #define CONFIG_DEFINITIONS_H
 
diff --git a/quantum/dynamic_macro.h b/quantum/dynamic_macro.h
index e6dbc5b9c1..64093f293e 100644
--- a/quantum/dynamic_macro.h
+++ b/quantum/dynamic_macro.h
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 /* Author: Wojciech Siewierski < wojciech dot siewierski at onet dot pl > */
 #ifndef DYNAMIC_MACROS_H
 #define DYNAMIC_MACROS_H
diff --git a/quantum/keycode_config.c b/quantum/keycode_config.c
index 6d90781a17..4f7bc525ec 100644
--- a/quantum/keycode_config.c
+++ b/quantum/keycode_config.c
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "keycode_config.h"
 
 extern keymap_config_t keymap_config;
@@ -71,4 +87,4 @@ uint16_t keycode_config(uint16_t keycode) {
         default:
             return keycode;
     }
-}
\ No newline at end of file
+}
diff --git a/quantum/keycode_config.h b/quantum/keycode_config.h
index c15b0d32f8..293fefecfb 100644
--- a/quantum/keycode_config.h
+++ b/quantum/keycode_config.h
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "eeconfig.h"
 #include "keycode.h"
 
diff --git a/quantum/keymap.h b/quantum/keymap.h
index c000d2da8e..5d64be19c8 100644
--- a/quantum/keymap.h
+++ b/quantum/keymap.h
@@ -1,5 +1,5 @@
 /*
-Copyright 2012,2013 Jun Wako <wakojun@gmail.com>
+Copyright 2012-2016 Jun Wako <wakojun@gmail.com>
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/quantum/keymap_common.c b/quantum/keymap_common.c
index 002eabd85e..6cf4f031ff 100644
--- a/quantum/keymap_common.c
+++ b/quantum/keymap_common.c
@@ -1,5 +1,5 @@
 /*
-Copyright 2012,2013 Jun Wako <wakojun@gmail.com>
+Copyright 2012-2017 Jun Wako <wakojun@gmail.com>
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/quantum/keymap_extras/keymap_bepo.h b/quantum/keymap_extras/keymap_bepo.h
index e5ef39552a..013559e96d 100644
--- a/quantum/keymap_extras/keymap_bepo.h
+++ b/quantum/keymap_extras/keymap_bepo.h
@@ -1,3 +1,18 @@
+/* Copyright 2016 Didier Loiseau
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 /* Keymap macros for the French BÉPO layout - http://bepo.fr */
 #ifndef KEYMAP_BEPO_H
 #define KEYMAP_BEPO_H
diff --git a/quantum/keymap_extras/keymap_canadian_multilingual.h b/quantum/keymap_extras/keymap_canadian_multilingual.h
index 0bc20c7b9c..1d45bee32e 100644
--- a/quantum/keymap_extras/keymap_canadian_multilingual.h
+++ b/quantum/keymap_extras/keymap_canadian_multilingual.h
@@ -1,3 +1,18 @@
+/* Copyright 2016 Didier Loiseau
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef KEYMAP_CANADIAN_MULTILINGUAG_H
 #define KEYMAP_CANADIAN_MULTILINGUAG_H
 
diff --git a/quantum/keymap_extras/keymap_colemak.h b/quantum/keymap_extras/keymap_colemak.h
index b8d6157484..2d3f9c06a5 100644
--- a/quantum/keymap_extras/keymap_colemak.h
+++ b/quantum/keymap_extras/keymap_colemak.h
@@ -1,3 +1,18 @@
+/* Copyright 2015-2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef KEYMAP_COLEMAK_H
 #define KEYMAP_COLEMAK_H
 
diff --git a/quantum/keymap_extras/keymap_dvorak.h b/quantum/keymap_extras/keymap_dvorak.h
index a0feed850d..b1d5604baf 100644
--- a/quantum/keymap_extras/keymap_dvorak.h
+++ b/quantum/keymap_extras/keymap_dvorak.h
@@ -1,3 +1,18 @@
+/* Copyright 2015-2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef KEYMAP_DVORAK_H
 #define KEYMAP_DVORAK_H
 
diff --git a/quantum/keymap_extras/keymap_dvp.h b/quantum/keymap_extras/keymap_dvp.h
index 83f49a52b5..50e2d1f461 100644
--- a/quantum/keymap_extras/keymap_dvp.h
+++ b/quantum/keymap_extras/keymap_dvp.h
@@ -1,3 +1,19 @@
+/* Copyright 2016 Artyom Mironov
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef KEYMAP_DVP_H
 #define KEYMAP_DVP_H
 
diff --git a/quantum/keymap_extras/keymap_fr_ch.h b/quantum/keymap_extras/keymap_fr_ch.h
index 87d4bb24cf..c0ca832a6f 100644
--- a/quantum/keymap_extras/keymap_fr_ch.h
+++ b/quantum/keymap_extras/keymap_fr_ch.h
@@ -1,3 +1,18 @@
+/* Copyright 2016 Vincent Pochet
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef KEYMAP_FR_CH
 #define KEYMAP_FR_CH
 
diff --git a/quantum/keymap_extras/keymap_french.h b/quantum/keymap_extras/keymap_french.h
index 401bbdf644..3308dc5f77 100644
--- a/quantum/keymap_extras/keymap_french.h
+++ b/quantum/keymap_extras/keymap_french.h
@@ -1,3 +1,18 @@
+/* Copyright 2015-2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef KEYMAP_FRENCH_H
 #define KEYMAP_FRENCH_H
 
diff --git a/quantum/keymap_extras/keymap_french_osx.h b/quantum/keymap_extras/keymap_french_osx.h
index 004d73ee23..ecade3fe98 100644
--- a/quantum/keymap_extras/keymap_french_osx.h
+++ b/quantum/keymap_extras/keymap_french_osx.h
@@ -1,3 +1,18 @@
+/* Copyright 2016 Sébastien Pérochon
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef KEYMAP_FRENCH_OSX_H
 #define KEYMAP_FRENCH_OSX_H
 
@@ -74,4 +89,4 @@
 #define FR_PIPE	LSFT(LALT(KC_L))
 #define FR_BSLS	LSFT(LALT(FR_COLN))
 
-#endif
\ No newline at end of file
+#endif
diff --git a/quantum/keymap_extras/keymap_german.h b/quantum/keymap_extras/keymap_german.h
index 7e2e0ed44e..e007c26ef5 100644
--- a/quantum/keymap_extras/keymap_german.h
+++ b/quantum/keymap_extras/keymap_german.h
@@ -1,3 +1,19 @@
+/* Copyright 2015-2016 Matthias Schmidtt
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef KEYMAP_GERMAN
 #define KEYMAP_GERMAN
 
diff --git a/quantum/keymap_extras/keymap_german_ch.h b/quantum/keymap_extras/keymap_german_ch.h
index b66d582a44..8332e00af3 100644
--- a/quantum/keymap_extras/keymap_german_ch.h
+++ b/quantum/keymap_extras/keymap_german_ch.h
@@ -1,3 +1,18 @@
+/* Copyright 2016 heartsekai
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef KEYMAP_SWISS_GERMAN
 #define KEYMAP_SWISS_GERMAN
 
diff --git a/quantum/keymap_extras/keymap_german_osx.h b/quantum/keymap_extras/keymap_german_osx.h
index f63f066183..798bb75798 100644
--- a/quantum/keymap_extras/keymap_german_osx.h
+++ b/quantum/keymap_extras/keymap_german_osx.h
@@ -1,3 +1,18 @@
+/* Copyright 2016 Stephen Bösebeck
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef KEYMAP_GERMAN_OSX
 #define KEYMAP_GERMAN_OSX
 
diff --git a/quantum/keymap_extras/keymap_jp.h b/quantum/keymap_extras/keymap_jp.h
index e81b5952e0..fb74bce8d4 100644
--- a/quantum/keymap_extras/keymap_jp.h
+++ b/quantum/keymap_extras/keymap_jp.h
@@ -1,4 +1,19 @@
-/* JP106-layout (Japanese Standard)
+/* Copyright 2016 h-youhei
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * JP106-layout (Japanese Standard)
  *
  * For more information, see
  * http://www2d.biglobe.ne.jp/~msyk/keyboard/layout/usbkeycode.html
diff --git a/quantum/keymap_extras/keymap_neo2.h b/quantum/keymap_extras/keymap_neo2.h
index 80439af347..174f4a6eec 100644
--- a/quantum/keymap_extras/keymap_neo2.h
+++ b/quantum/keymap_extras/keymap_neo2.h
@@ -1,3 +1,18 @@
+/* Copyright 2016 Matthias Schmitt
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef KEYMAP_NEO2
 #define KEYMAP_NEO2
 
diff --git a/quantum/keymap_extras/keymap_nordic.h b/quantum/keymap_extras/keymap_nordic.h
index 9b0ef35ca9..6b34db5588 100644
--- a/quantum/keymap_extras/keymap_nordic.h
+++ b/quantum/keymap_extras/keymap_nordic.h
@@ -1,3 +1,18 @@
+/* Copyright 2015-2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef KEYMAP_NORDIC_H
 #define KEYMAP_NORDIC_H
 
diff --git a/quantum/keymap_extras/keymap_norwegian.h b/quantum/keymap_extras/keymap_norwegian.h
index 5c4e8c4955..b7128973aa 100644
--- a/quantum/keymap_extras/keymap_norwegian.h
+++ b/quantum/keymap_extras/keymap_norwegian.h
@@ -1,3 +1,18 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef KEYMAP_NORWEGIAN_H
 #define KEYMAP_NORWEGIAN_H
 
diff --git a/quantum/keymap_extras/keymap_plover.h b/quantum/keymap_extras/keymap_plover.h
index 9b88f7d84d..de6d8c53f3 100644
--- a/quantum/keymap_extras/keymap_plover.h
+++ b/quantum/keymap_extras/keymap_plover.h
@@ -1,3 +1,18 @@
+/* Copyright 2016 James Kay
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef KEYMAP_PLOVER_H
 #define KEYMAP_PLOVER_H
 
diff --git a/quantum/keymap_extras/keymap_russian.h b/quantum/keymap_extras/keymap_russian.h
deleted file mode 100644
index 237e9abde3..0000000000
--- a/quantum/keymap_extras/keymap_russian.h
+++ /dev/null
@@ -1,77 +0,0 @@
-#ifndef KEYMAP_RUSSIAN_H
-#define KEYMAP_RUSSIAN_H
-
-#include "keymap.h"
-
-// Normal Chracters      // reg   SHIFT
-#define RU_A     KC_F    // а and А
-#define RU_BE    KC_COMM // б and Б
-#define RU_VE    KC_D    // в and В
-#define RU_GHE   KC_U    // г and Г
-#define RU_DE    KC_L    // д and Д
-#define RU_IE    KC_T    // е and Е
-#define RU_IO    KC_GRV  // ё and Ё
-#define RU_ZHE   KC_SCLN // ж and Ж
-#define RU_ZE    KC_P    // з and З
-#define RU_I     KC_B    // и and И
-#define RU_SRT_I KC_Q    // й and Й
-#define RU_KA    KC_R    // к and К
-#define RU_EL    KC_K    // л and Л
-#define RU_EM    KC_V    // м and М
-#define RU_EN    KC_Y    // н and Н
-#define RU_O     KC_J    // о and О
-#define RU_PE    KC_G    // п and П
-#define RU_ER    KC_H    // р and Р
-#define RU_ES    KC_C    // с and С
-#define RU_TE    KC_N    // т and Т
-#define RU_U     KC_E    // у and У
-#define RU_EF    KC_A    // ф and Ф
-#define RU_HA    KC_LBRC // х and Х
-#define RU_TSE   KC_W    // ц and Ц
-#define RU_CHE   KC_X    // ч and Ч
-#define RU_SHA   KC_I    // ш and Ш
-#define RU_SHCHA KC_O    // щ and Щ
-#define RU_HSIGN KC_RBRC // ъ and Ъ
-#define RU_YERU  KC_S    // ы and Ы
-#define RU_SSIGN KC_M    // ь and Ь
-#define RU_E     KC_QUOT // э and Э
-#define RU_YU    KC_DOT  // ю and Ю
-#define RU_YA    KC_Z    // я and Я
-
-#define RU_1     KC_1    // 1 and !
-#define RU_2     KC_2    // 2 and "
-#define RU_3     KC_3    // 3 and №
-#define RU_4     KC_4    // 4 and ;
-#define RU_5     KC_5    // 5 and %
-#define RU_6     KC_6    // 6 and :
-#define RU_7     KC_7    // 7 and ?
-#define RU_8     KC_8    // 8 and *
-#define RU_9     KC_9    // 9 and (
-#define RU_0     KC_0    // 0 and )
-
-#define RU_MINS  KC_MINS // - and _
-#define RU_EQL   KC_EQL  // = and +
-#define RU_BSLS  KC_BSLS // \ and /
-#define RU_DOT   KC_SLSH // . and ,
-
-// Shifted Chracters
-#define RU_EXLM LSFT(RU_1) // !
-#define RU_DQUT LSFT(RU_2) // "
-#define RU_NMRO LSFT(RU_3) // №
-#define RU_SCLN LSFT(RU_4) // ;
-#define RU_PERC LSFT(RU_5) // %
-#define RU_COLN LSFT(RU_6) // :
-#define RU_QUES LSFT(RU_7) // ?
-#define RU_ASTR LSFT(RU_8) // *
-#define RU_LPRN LSFT(RU_9) // (
-#define RU_RPRN LSFT(RU_0) // )
-
-#define RU_UNDR LSFT(RU_MINS) // _
-#define RU_PLUS LSFT(RU_EQL)  // +
-#define RU_SLSH LSFT(RU_BSLS) // /
-#define RU_COMM LSFT(RU_DOT)  // ,
-
-// Alt Gr-ed characters
-#define RU_RUBL RALT(RU_8) // ₽
-
-#endif
diff --git a/quantum/keymap_extras/keymap_spanish.h b/quantum/keymap_extras/keymap_spanish.h
index 4ba568af23..3a5787e9c4 100644
--- a/quantum/keymap_extras/keymap_spanish.h
+++ b/quantum/keymap_extras/keymap_spanish.h
@@ -1,3 +1,18 @@
+/* Copyright 2015-2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef KEYMAP_SPANISH_H
 #define KEYMAP_SPANISH_H
 
diff --git a/quantum/keymap_extras/keymap_uk.h b/quantum/keymap_extras/keymap_uk.h
index 00c87afc3e..9d02efe04a 100644
--- a/quantum/keymap_extras/keymap_uk.h
+++ b/quantum/keymap_extras/keymap_uk.h
@@ -1,3 +1,18 @@
+/* Copyright 2015-2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef KEYMAP_UK_H
 #define KEYMAP_UK_H
 
diff --git a/quantum/keymap_extras/keymap_unicode_cyrillic.h b/quantum/keymap_extras/keymap_unicode_cyrillic.h
deleted file mode 100644
index a40626d911..0000000000
--- a/quantum/keymap_extras/keymap_unicode_cyrillic.h
+++ /dev/null
@@ -1,163 +0,0 @@
-#ifndef KEYMAP_CYRILLIC_H
-#define KEYMAP_CYRILLIC_H
-
-#include "keymap.h"
-
-/*
- * This is based off of
- * https://en.wikipedia.org/wiki/Cyrillic_script
- *
- * Unicode is iffy, a software implementation is preferred
- */
-
-// Capital                   Char russian/ukrainian/bulgarian
-#define CY_A     UC(0x0410) // А  rus ukr bul
-#define CY_BE    UC(0x0411) // Б  rus ukr bul
-#define CY_VE    UC(0x0412) // В  rus ukr bul
-#define CY_GHE   UC(0x0413) // Г  rus ukr bul
-#define CY_GHEUP UC(0x0490) // Ґ      ukr
-#define CY_DE    UC(0x0414) // Д  rus ukr bul
-#define CY_DJE   UC(0x0402) // Ђ
-#define CY_GJE   UC(0x0403) // Ѓ
-#define CY_IE    UC(0x0415) // Е  rus ukr bul
-#define CY_IO    UC(0x0401) // Ё  rus
-#define CY_UIE   UC(0x0404) // Є      ukr
-#define CY_ZHE   UC(0x0416) // Ж  rus ukr bul
-#define CY_ZE    UC(0x0417) // З  rus ukr bul
-#define CY_DZE   UC(0x0405) // Ѕ
-#define CY_I     UC(0x0418) // И  rus ukr bul
-#define CY_B_U_I UC(0x0406) // І      ukr
-#define CY_YI    UC(0x0407) // Ї      ukr
-#define CY_SRT_I UC(0x0419) // Й  rus ukr bul
-#define CY_JE    UC(0x0408) // Ј
-#define CY_KA    UC(0x041a) // К  rus ukr bul
-#define CY_EL    UC(0x041b) // Л  rus ukr bul
-#define CY_LJE   UC(0x0409) // Љ
-#define CY_EM    UC(0x041c) // М  rus ukr bul
-#define CY_EN    UC(0x041d) // Н  rus ukr bul
-#define CY_NJE   UC(0x040a) // Њ
-#define CY_O     UC(0x041e) // О  rus ukr bul
-#define CY_PE    UC(0x041f) // П  rus ukr bul
-#define CY_ER    UC(0x0420) // Р  rus ukr bul
-#define CY_ES    UC(0x0421) // С  rus ukr bul
-#define CY_TE    UC(0x0422) // Т  rus ukr bul
-#define CY_TSHE  UC(0x040b) // Ћ
-#define CY_KJE   UC(0x040c) // Ќ
-#define CY_U     UC(0x0423) // У  rus ukr bul
-#define CY_SRT_U UC(0x040e) // Ў
-#define CY_EF    UC(0x0424) // Ф  rus ukr bul
-#define CY_HA    UC(0x0425) // Х  rus     bul
-#define CY_TSE   UC(0x0426) // Ц  rus ukr bul
-#define CY_CHE   UC(0x0427) // Ч  rus ukr bul
-#define CY_DZHE  UC(0x040f) // Џ
-#define CY_SHA   UC(0x0428) // Ш  rus ukr bul
-#define CY_SHCHA UC(0x0429) // Щ  rus ukr bul
-#define CY_HSIGN UC(0x042a) // Ъ  rus     bul
-#define CY_YERU  UC(0x042b) // Ы  rus
-#define CY_SSIGN UC(0x042c) // Ь  rus ukr bul
-#define CY_E     UC(0x042d) // Э  rus
-#define CY_YU    UC(0x042e) // Ю  rus ukr bul
-#define CY_YA    UC(0x042f) // Я  rus ukr bul
-// Important Cyrillic non-Slavic letters
-#define CY_PALOCHKA UC(0x04c0) // Ӏ
-#define CY_SCHWA UC(0x04d8) // Ә
-#define CY_GHE_S UC(0x0492) // Ғ
-#define CY_ZE_D  UC(0x0498) // Ҙ
-#define CY_ES_D  UC(0x04aa) // Ҫ
-#define CY_BR_KA UC(0x04a0) // Ҡ
-#define CY_ZHE_D UC(0x0496) // Җ
-#define CY_KA_D  UC(0x049a) // Қ
-#define CY_EN_D  UC(0x04a2) // Ң
-#define CY_ENGHE UC(0x04a4) // Ҥ
-#define CY_BRD_O UC(0x04e8) // Ө
-#define CY_STR_U UC(0x04ae) // Ү
-#define CY_S_U_S UC(0x04b0) // Ұ
-#define CY_SHHA  UC(0x04ba) // Һ
-#define CY_HA_D  UC(0x04b2) // Ҳ
-
-
-// Small
-#define CY_a     UC(0x0430) // a  rus ukr bul
-#define CY_be    UC(0x0431) // б  rus ukr bul
-#define CY_ve    UC(0x0432) // в  rus ukr bul
-#define CY_ghe   UC(0x0433) // г  rus ukr bul
-#define CY_gheup UC(0x0491) // ґ      ukr
-#define CY_de    UC(0x0434) // д  rus ukr bul
-#define CY_dje   UC(0x0452) // ђ
-#define CY_gje   UC(0x0453) // ѓ
-#define CY_ie    UC(0x0435) // е  rus ukr bul
-#define CY_io    UC(0x0451) // ё  rus
-#define CY_uie   UC(0x0454) // є      ukr
-#define CY_zhe   UC(0x0436) // ж  rus ukr bul
-#define CY_ze    UC(0x0437) // з  rus ukr bul
-#define CY_dze   UC(0x0455) // ѕ
-#define CY_i     UC(0x0438) // и  rus ukr bul
-#define CY_b_u_i UC(0x0456) // і      ukr
-#define CY_yi    UC(0x0457) // ї      ukr
-#define CY_srt_i UC(0x0439) // й  rus ukr bul
-#define CY_je    UC(0x0458) // ј
-#define CY_ka    UC(0x043a) // к  rus ukr bul
-#define CY_el    UC(0x043b) // л  rus ukr bul
-#define CY_lje   UC(0x0459) // љ
-#define CY_em    UC(0x043c) // м  rus ukr bul
-#define CY_en    UC(0x043d) // н  rus ukr bul
-#define CY_nje   UC(0x045a) // њ
-#define CY_o     UC(0x043e) // о  rus ukr bul
-#define CY_pe    UC(0x043f) // п  rus ukr bul
-#define CY_er    UC(0x0440) // р  rus ukr bul
-#define CY_es    UC(0x0441) // с  rus ukr bul
-#define CY_te    UC(0x0442) // т  rus ukr bul
-#define CY_tshe  UC(0x045b) // ћ
-#define CY_kje   UC(0x045c) // ќ
-#define CY_u     UC(0x0443) // у  rus ukr bul
-#define CY_srt_u UC(0x045e) // ў
-#define CY_ef    UC(0x0444) // ф  rus ukr bul
-#define CY_ha    UC(0x0445) // х  rus ukr bul
-#define CY_tse   UC(0x0446) // ц  rus ukr bul
-#define CY_che   UC(0x0447) // ч  rus ukr bul
-#define CY_dzhe  UC(0x045f) // џ
-#define CY_sha   UC(0x0448) // ш  rus ukr bul
-#define CY_shcha UC(0x0449) // щ  rus ukr bul
-#define CY_hsign UC(0x044a) // ъ  rus     bul
-#define CY_yeru  UC(0x044b) // ы  rus
-#define CY_ssign UC(0x044c) // ь  rus ukr bul
-#define CY_e     UC(0x044d) // э  rus
-#define CY_yu    UC(0x044e) // ю  rus ukr bul
-#define CY_ya    UC(0x044f) // я  rus ukr bul
-// Important Cyrillic non-Slavic letters
-#define CY_palochka UC(0x04cf) // ӏ
-#define CY_schwa UC(0x04d9) // ә
-#define CY_ghe_s UC(0x0493) // ғ
-#define CY_ze_d  UC(0x0499) // ҙ
-#define CY_es_d  UC(0x04ab) // ҫ
-#define CY_br_ka UC(0x04a1) // ҡ
-#define CY_zhe_d UC(0x0497) // җ
-#define CY_ka_d  UC(0x049b) // қ
-#define CY_en_d  UC(0x04a3) // ң
-#define CY_enghe UC(0x04a5) // ҥ
-#define CY_brd_o UC(0x04e9) // ө
-#define CY_str_u UC(0x04af) // ү
-#define CY_s_u_s UC(0x04b1) // ұ
-#define CY_shha  UC(0x04bb) // һ
-#define CY_ha_d  UC(0x04b3) // ҳ
-
-
-// Extra
-#define CY_slr_ve UC(0x1c80) // ᲀ CYRILLIC SMALL LETTER ROUNDED VE
-#define CY_ll_de  UC(0x1c81) // ᲁ CYRILLIC SMALL LETTER LONG-LEGGED DE
-#define CY_ZEMLYA UC(0xa640) // Ꙁ CYRILLIC CAPITAL LETTER ZEMLYA
-#define CY_zemlya UC(0xa641) // ꙁ CYRILLIC SMALL LETTER ZEMLYA
-#define CY_RV_DZE UC(0xa644) // Ꙅ CYRILLIC CAPITAL LETTER REVERSED DZE
-#define CY_rv_DZE UC(0xa645) // ꙅ CYRILLIC SMALL LETTER REVERSED DZE
-#define CY_slw_es UC(0x1c83) // ᲃ CYRILLIC SMALL LETTER WIDE ES
-#define CY_st_te  UC(0x1c84) // ᲄ CYRILLIC SMALL LETTER TALL TE
-#define CY_3l_te  UC(0x1c85) // ᲅ CYRILLIC SMALL LETTER THREE-LEGGED TE
-#define CY_thsign UC(0x1c86) // ᲆ CYRILLIC SMALL LETTER TALL HARD SIGN
-#define CY_YERUBY UC(0xa650) // Ꙑ CYRILLIC CAPITAL LETTER YERU WITH BACK YER
-#define CY_yeruby UC(0xa651) // ꙑ CYRILLIC SMALL LETTER YERU WITH BACK YER
-#define CY_RUBL   UC(0x20bd) // ₽
-#define CY_NMRO   UC(0x2116) // №
-
-// The letters Zje and Sje are made for other letters and accent marks
-
-#endif
diff --git a/quantum/light_ws2812.c b/quantum/light_ws2812.c
index 55bdd9cd81..2506e3d8ec 100755
--- a/quantum/light_ws2812.c
+++ b/quantum/light_ws2812.c
@@ -7,7 +7,18 @@
 * Jan 18th, 2014  v2.0b Initial Version
 * Nov 29th, 2015  v2.3  Added SK6812RGBW support
 *
-* License: GNU GPL v2 (see License.txt)
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 2 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "light_ws2812.h"
diff --git a/quantum/light_ws2812.h b/quantum/light_ws2812.h
index 2f78c20fc1..60924a0fb6 100755
--- a/quantum/light_ws2812.h
+++ b/quantum/light_ws2812.h
@@ -6,8 +6,18 @@
  *
  * Please do not change this file! All configuration is handled in "ws2812_config.h"
  *
- * License: GNU GPL v2 (see License.txt)
- +
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef LIGHT_WS2812_H_
diff --git a/quantum/matrix.c b/quantum/matrix.c
index ac523482ad..5337e2626b 100644
--- a/quantum/matrix.c
+++ b/quantum/matrix.c
@@ -1,6 +1,5 @@
 /*
-Copyright 2012 Jun Wako
-Copyright 2014 Jack Humbert
+Copyright 2012-2017 Jun Wako, Jack Humbert
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/quantum/pincontrol.h b/quantum/pincontrol.h
index 36ce29ef22..d77977ebe2 100644
--- a/quantum/pincontrol.h
+++ b/quantum/pincontrol.h
@@ -1,3 +1,18 @@
+/* Copyright 2016 Wez Furlong
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #pragma once
 // Some helpers for controlling gpio pins
 #include <avr/io.h>
diff --git a/quantum/process_keycode/process_audio.c b/quantum/process_keycode/process_audio.c
new file mode 100644
index 0000000000..0b6380ed39
--- /dev/null
+++ b/quantum/process_keycode/process_audio.c
@@ -0,0 +1,62 @@
+#include "audio.h"
+#include "process_audio.h"
+
+static float compute_freq_for_midi_note(uint8_t note)
+{
+    // https://en.wikipedia.org/wiki/MIDI_tuning_standard
+    return pow(2.0, (note - 69) / 12.0) * 440.0f;
+}
+
+bool process_audio(uint16_t keycode, keyrecord_t *record) {
+
+    if (keycode == AU_ON && record->event.pressed) {
+      audio_on();
+      return false;
+    }
+
+    if (keycode == AU_OFF && record->event.pressed) {
+      audio_off();
+      return false;
+    }
+
+    if (keycode == AU_TOG && record->event.pressed) {
+        if (is_audio_on())
+        {
+            audio_off();
+        }
+        else
+        {
+            audio_on();
+        }
+        return false;
+    }
+
+    if (keycode == MUV_IN && record->event.pressed) {
+        voice_iterate();
+        music_scale_user();
+        return false;
+    }
+
+    if (keycode == MUV_DE && record->event.pressed) {
+        voice_deiterate();
+        music_scale_user();
+        return false;
+    }
+
+    return true;
+}
+
+void process_audio_noteon(uint8_t note) {
+    play_note(compute_freq_for_midi_note(note), 0xF);
+}
+
+void process_audio_noteoff(uint8_t note) {
+    stop_note(compute_freq_for_midi_note(note));
+}
+
+void process_audio_all_notes_off(void) {
+    stop_all_notes();
+}
+
+__attribute__ ((weak))
+void audio_on_user() {}
\ No newline at end of file
diff --git a/quantum/process_keycode/process_audio.h b/quantum/process_keycode/process_audio.h
new file mode 100644
index 0000000000..7ac15b7330
--- /dev/null
+++ b/quantum/process_keycode/process_audio.h
@@ -0,0 +1,11 @@
+#ifndef PROCESS_AUDIO_H
+#define PROCESS_AUDIO_H
+
+bool process_audio(uint16_t keycode, keyrecord_t *record);
+void process_audio_noteon(uint8_t note);
+void process_audio_noteoff(uint8_t note);
+void process_audio_all_notes_off(void);
+
+void audio_on_user(void);
+
+#endif
\ No newline at end of file
diff --git a/quantum/process_keycode/process_chording.c b/quantum/process_keycode/process_chording.c
index d7814629f3..6c6ebe300a 100644
--- a/quantum/process_keycode/process_chording.c
+++ b/quantum/process_keycode/process_chording.c
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "process_chording.h"
 
 bool keys_chord(uint8_t keys[]) {
@@ -57,4 +73,4 @@ bool process_chording(uint16_t keycode, keyrecord_t *record) {
     }
   }
   return true;
-}
\ No newline at end of file
+}
diff --git a/quantum/process_keycode/process_chording.h b/quantum/process_keycode/process_chording.h
index 49c97db3bc..8c0f4862a8 100644
--- a/quantum/process_keycode/process_chording.h
+++ b/quantum/process_keycode/process_chording.h
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef PROCESS_CHORDING_H
 #define PROCESS_CHORDING_H
 
@@ -13,4 +29,4 @@ uint8_t chord_key_down = 0;
 
 bool process_chording(uint16_t keycode, keyrecord_t *record);
 
-#endif
\ No newline at end of file
+#endif
diff --git a/quantum/process_keycode/process_combo.c b/quantum/process_keycode/process_combo.c
index e2189ad98b..58d45add22 100644
--- a/quantum/process_keycode/process_combo.c
+++ b/quantum/process_keycode/process_combo.c
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "process_combo.h"
 #include "print.h"
 
diff --git a/quantum/process_keycode/process_combo.h b/quantum/process_keycode/process_combo.h
index 847f2b7376..a5dbd788a4 100644
--- a/quantum/process_keycode/process_combo.h
+++ b/quantum/process_keycode/process_combo.h
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef PROCESS_COMBO_H
 #define PROCESS_COMBO_H
 
diff --git a/quantum/process_keycode/process_leader.c b/quantum/process_keycode/process_leader.c
index e53d221e75..473906d657 100644
--- a/quantum/process_keycode/process_leader.c
+++ b/quantum/process_keycode/process_leader.c
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "process_leader.h"
 
 __attribute__ ((weak))
@@ -35,4 +51,4 @@ bool process_leader(uint16_t keycode, keyrecord_t *record) {
     }
   }
   return true;
-}
\ No newline at end of file
+}
diff --git a/quantum/process_keycode/process_leader.h b/quantum/process_keycode/process_leader.h
index c83db8abbd..da7a3d2ef7 100644
--- a/quantum/process_keycode/process_leader.h
+++ b/quantum/process_keycode/process_leader.h
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef PROCESS_LEADER_H
 #define PROCESS_LEADER_H
 
@@ -20,4 +36,4 @@ void leader_end(void);
 #define LEADER_EXTERNS() extern bool leading; extern uint16_t leader_time; extern uint16_t leader_sequence[5]; extern uint8_t leader_sequence_size
 #define LEADER_DICTIONARY() if (leading && timer_elapsed(leader_time) > LEADER_TIMEOUT)
 
-#endif
\ No newline at end of file
+#endif
diff --git a/quantum/process_keycode/process_midi.c b/quantum/process_keycode/process_midi.c
index 577dad43ac..9184feaae8 100644
--- a/quantum/process_keycode/process_midi.c
+++ b/quantum/process_keycode/process_midi.c
@@ -1,68 +1,253 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #include "process_midi.h"
 
-bool midi_activated = false;
-uint8_t midi_starting_note = 0x0C;
-int midi_offset = 7;
-
-bool process_midi(uint16_t keycode, keyrecord_t *record) {
-    if (keycode == MI_ON && record->event.pressed) {
-      midi_activated = true;
-#ifdef AUDIO_ENABLE
-      music_scale_user();
-#endif
-      return false;
-    }
+#ifdef MIDI_ENABLE
+#include "midi.h"
+
+#ifdef MIDI_BASIC
+
+void process_midi_basic_noteon(uint8_t note) 
+{
+    midi_send_noteon(&midi_device, 0, note, 128);
+}
+
+void process_midi_basic_noteoff(uint8_t note)
+{
+    midi_send_noteoff(&midi_device, 0, note, 0);
+}
+
+void process_midi_all_notes_off(void)
+{
+    midi_send_cc(&midi_device, 0, 0x7B, 0);
+}
+
+#endif // MIDI_BASIC
+
+#ifdef MIDI_ADVANCED
+
+#include "timer.h"
+
+static uint8_t tone_status[MIDI_TONE_COUNT];
+
+static uint8_t midi_modulation;
+static int8_t midi_modulation_step;
+static uint16_t midi_modulation_timer;
+
+inline uint8_t compute_velocity(uint8_t setting)
+{
+    return (setting + 1) * (128 / (MIDI_VELOCITY_MAX - MIDI_VELOCITY_MIN + 1));
+}
 
-    if (keycode == MI_OFF && record->event.pressed) {
-      midi_activated = false;
-      midi_send_cc(&midi_device, 0, 0x7B, 0);
-      return false;
+void midi_init(void)
+{
+    midi_config.octave = MI_OCT_2 - MIDI_OCTAVE_MIN;
+    midi_config.transpose = 0;
+    midi_config.velocity = (MIDI_VELOCITY_MAX - MIDI_VELOCITY_MIN);
+    midi_config.channel = 0;
+    midi_config.modulation_interval = 8;
+
+    for (uint8_t i = 0; i < MIDI_TONE_COUNT; i++)
+    {
+        tone_status[i] = MIDI_INVALID_NOTE;
     }
 
-    if (midi_activated) {
-      if (record->event.key.col == (MATRIX_COLS - 1) && record->event.key.row == (MATRIX_ROWS - 1)) {
-          if (record->event.pressed) {
-              midi_starting_note++; // Change key
-              midi_send_cc(&midi_device, 0, 0x7B, 0);
-          }
-          return false;
-      }
-      if (record->event.key.col == (MATRIX_COLS - 2) && record->event.key.row == (MATRIX_ROWS - 1)) {
-          if (record->event.pressed) {
-              midi_starting_note--; // Change key
-              midi_send_cc(&midi_device, 0, 0x7B, 0);
-          }
-          return false;
-      }
-      if (record->event.key.col == (MATRIX_COLS - 3) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
-          midi_offset++; // Change scale
-          midi_send_cc(&midi_device, 0, 0x7B, 0);
-          return false;
-      }
-      if (record->event.key.col == (MATRIX_COLS - 4) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
-          midi_offset--; // Change scale
-          midi_send_cc(&midi_device, 0, 0x7B, 0);
-          return false;
-      }
-      // basic
-      // uint8_t note = (midi_starting_note + SCALE[record->event.key.col + midi_offset])+12*(MATRIX_ROWS - record->event.key.row);
-      // advanced
-      // uint8_t note = (midi_starting_note + record->event.key.col + midi_offset)+12*(MATRIX_ROWS - record->event.key.row);
-      // guitar
-      uint8_t note = (midi_starting_note + record->event.key.col + midi_offset)+5*(MATRIX_ROWS - record->event.key.row);
-      // violin
-      // uint8_t note = (midi_starting_note + record->event.key.col + midi_offset)+7*(MATRIX_ROWS - record->event.key.row);
-
-      if (record->event.pressed) {
-        // midi_send_noteon(&midi_device, record->event.key.row, midi_starting_note + SCALE[record->event.key.col], 127);
-        midi_send_noteon(&midi_device, 0, note, 127);
-      } else {
-        // midi_send_noteoff(&midi_device, record->event.key.row, midi_starting_note + SCALE[record->event.key.col], 127);
-        midi_send_noteoff(&midi_device, 0, note, 127);
-      }
-
-      if (keycode < 0xFF) // ignores all normal keycodes, but lets RAISE, LOWER, etc through
-        return false;
+    midi_modulation = 0;
+    midi_modulation_step = 0;
+    midi_modulation_timer = 0;
+}
+
+void midi_task(void)
+{
+    if (timer_elapsed(midi_modulation_timer) < midi_config.modulation_interval)
+        return;
+    midi_modulation_timer = timer_read();
+
+    if (midi_modulation_step != 0)
+    {
+        dprintf("midi modulation %d\n", midi_modulation);
+        midi_send_cc(&midi_device, midi_config.channel, 0x1, midi_modulation);
+
+        if (midi_modulation_step < 0 && midi_modulation < -midi_modulation_step) {
+            midi_modulation = 0;
+            midi_modulation_step = 0;
+            return;
+        }
+
+        midi_modulation += midi_modulation_step;
+
+        if (midi_modulation > 127)
+            midi_modulation = 127;
     }
-  return true;
 }
+
+uint8_t midi_compute_note(uint16_t keycode)
+{
+    return 12 * midi_config.octave + (keycode - MIDI_TONE_MIN) + midi_config.transpose;
+}
+
+bool process_midi(uint16_t keycode, keyrecord_t *record)
+{
+    switch (keycode) {
+        case MIDI_TONE_MIN ... MIDI_TONE_MAX:
+        {
+            uint8_t channel = midi_config.channel;
+            uint8_t tone = keycode - MIDI_TONE_MIN;
+            uint8_t velocity = compute_velocity(midi_config.velocity);
+            if (record->event.pressed) {
+                uint8_t note = midi_compute_note(keycode);
+                midi_send_noteon(&midi_device, channel, note, velocity);
+                dprintf("midi noteon channel:%d note:%d velocity:%d\n", channel, note, velocity);
+                tone_status[tone] = note;
+            }
+            else {
+                uint8_t note = tone_status[tone];
+                if (note != MIDI_INVALID_NOTE)
+                {
+                    midi_send_noteoff(&midi_device, channel, note, velocity);
+                    dprintf("midi noteoff channel:%d note:%d velocity:%d\n", channel, note, velocity);
+                }
+                tone_status[tone] = MIDI_INVALID_NOTE;
+            }
+            return false;
+        }
+        case MIDI_OCTAVE_MIN ... MIDI_OCTAVE_MAX:
+            if (record->event.pressed) {
+                midi_config.octave = keycode - MIDI_OCTAVE_MIN;
+                dprintf("midi octave %d\n", midi_config.octave);
+            }
+            return false;
+        case MI_OCTD:
+            if (record->event.pressed && midi_config.octave > 0) {
+                midi_config.octave--;
+                dprintf("midi octave %d\n", midi_config.octave);
+            }
+            return false;
+        case MI_OCTU:
+            if (record->event.pressed && midi_config.octave < (MIDI_OCTAVE_MAX - MIDI_OCTAVE_MIN)) {
+                midi_config.octave++;
+                dprintf("midi octave %d\n", midi_config.octave);
+            }
+            return false;
+        case MIDI_TRANSPOSE_MIN ... MIDI_TRANSPOSE_MAX:
+            if (record->event.pressed) {
+                midi_config.transpose = keycode - MI_TRNS_0;
+                dprintf("midi transpose %d\n", midi_config.transpose);
+            }
+            return false;
+        case MI_TRNSD:
+            if (record->event.pressed && midi_config.transpose > (MIDI_TRANSPOSE_MIN - MI_TRNS_0)) {
+                midi_config.transpose--;
+                dprintf("midi transpose %d\n", midi_config.transpose);
+            }
+            return false;
+        case MI_TRNSU:
+            if (record->event.pressed && midi_config.transpose < (MIDI_TRANSPOSE_MAX - MI_TRNS_0)) {
+                const bool positive = midi_config.transpose > 0;
+                midi_config.transpose++;
+                if (positive && midi_config.transpose < 0)
+                    midi_config.transpose--;
+                dprintf("midi transpose %d\n", midi_config.transpose);
+            }
+            return false;
+        case MIDI_VELOCITY_MIN ... MIDI_VELOCITY_MAX:
+            if (record->event.pressed) {
+                midi_config.velocity = keycode - MIDI_VELOCITY_MIN;
+                dprintf("midi velocity %d\n", midi_config.velocity);
+            }
+            return false;
+        case MI_VELD:
+            if (record->event.pressed && midi_config.velocity > 0) {
+                midi_config.velocity--;
+                dprintf("midi velocity %d\n", midi_config.velocity);
+            }
+            return false;
+        case MI_VELU:
+            if (record->event.pressed) {
+                midi_config.velocity++;
+                dprintf("midi velocity %d\n", midi_config.velocity);
+            }
+            return false;
+        case MIDI_CHANNEL_MIN ... MIDI_CHANNEL_MAX:
+            if (record->event.pressed) {
+                midi_config.channel = keycode - MIDI_CHANNEL_MIN;
+                dprintf("midi channel %d\n", midi_config.channel);
+            }
+            return false;
+        case MI_CHD:
+            if (record->event.pressed) {
+                midi_config.channel--;
+                dprintf("midi channel %d\n", midi_config.channel);
+            }
+            return false;
+        case MI_CHU:
+            if (record->event.pressed) {
+                midi_config.channel++;
+                dprintf("midi channel %d\n", midi_config.channel);
+            }
+            return false;
+        case MI_ALLOFF:
+            if (record->event.pressed) {
+                midi_send_cc(&midi_device, midi_config.channel, 0x7B, 0);
+                dprintf("midi all notes off\n");
+            }
+            return false;
+        case MI_SUS:
+            midi_send_cc(&midi_device, midi_config.channel, 0x40, record->event.pressed ? 127 : 0);
+            dprintf("midi sustain %d\n", record->event.pressed);
+            return false;
+        case MI_PORT:
+            midi_send_cc(&midi_device, midi_config.channel, 0x41, record->event.pressed ? 127 : 0);
+            dprintf("midi portamento %d\n", record->event.pressed);
+            return false;
+        case MI_SOST:
+            midi_send_cc(&midi_device, midi_config.channel, 0x42, record->event.pressed ? 127 : 0);
+            dprintf("midi sostenuto %d\n", record->event.pressed);
+            return false;
+        case MI_SOFT:
+            midi_send_cc(&midi_device, midi_config.channel, 0x43, record->event.pressed ? 127 : 0);
+            dprintf("midi soft %d\n", record->event.pressed);
+            return false;
+        case MI_LEG:
+            midi_send_cc(&midi_device, midi_config.channel, 0x43, record->event.pressed ? 127 : 0);
+            dprintf("midi legato %d\n", record->event.pressed);
+            return false;
+        case MI_MOD:
+            midi_modulation_step = record->event.pressed ? 1 : -1;
+            return false;
+        case MI_MODSD:
+            if (record->event.pressed) {
+                midi_config.modulation_interval++;
+                // prevent overflow
+                if (midi_config.modulation_interval == 0)
+                    midi_config.modulation_interval--;
+                dprintf("midi modulation interval %d\n", midi_config.modulation_interval);
+            }
+            return false;
+        case MI_MODSU:
+            if (record->event.pressed && midi_config.modulation_interval > 0) {
+                midi_config.modulation_interval--;
+                dprintf("midi modulation interval %d\n", midi_config.modulation_interval);
+            }
+            return false;
+    };
+
+    return true;
+}
+
+#endif // MIDI_ADVANCED
+
+#endif // MIDI_ENABLE
diff --git a/quantum/process_keycode/process_midi.h b/quantum/process_keycode/process_midi.h
index acd4fc1b16..ccac8981a6 100644
--- a/quantum/process_keycode/process_midi.h
+++ b/quantum/process_keycode/process_midi.h
@@ -1,207 +1,56 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef PROCESS_MIDI_H
 #define PROCESS_MIDI_H
 
 #include "quantum.h"
 
-bool process_midi(uint16_t keycode, keyrecord_t *record);
+#ifdef MIDI_ENABLE
+
+#ifdef MIDI_BASIC
+void process_midi_basic_noteon(uint8_t note);
+void process_midi_basic_noteoff(uint8_t note);
+void process_midi_all_notes_off(void);
+#endif
 
-#define MIDI(n) ((n) | 0x6000)
-#define MIDI12 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000, 0x6000
+#ifdef MIDI_ADVANCED
+typedef union {
+  uint32_t raw;
+  struct {
+    uint8_t octave              :4;
+    int8_t transpose            :4;
+    uint8_t velocity            :4;
+    uint8_t channel             :4;
+    uint8_t modulation_interval :4;
+  };
+} midi_config_t;
+
+midi_config_t midi_config;
+
+void midi_init(void);
+void midi_task(void);
+bool process_midi(uint16_t keycode, keyrecord_t *record);
 
-#define CHNL(note, channel) (note + (channel << 8))
+#define MIDI_INVALID_NOTE 0xFF
+#define MIDI_TONE_COUNT (MIDI_TONE_MAX - MIDI_TONE_MIN + 1)
 
-#define SCALE (int8_t []){ 0 + (12*0), 2 + (12*0), 4 + (12*0), 5 + (12*0), 7 + (12*0), 9 + (12*0), 11 + (12*0), \
-                           0 + (12*1), 2 + (12*1), 4 + (12*1), 5 + (12*1), 7 + (12*1), 9 + (12*1), 11 + (12*1), \
-                           0 + (12*2), 2 + (12*2), 4 + (12*2), 5 + (12*2), 7 + (12*2), 9 + (12*2), 11 + (12*2), \
-                           0 + (12*3), 2 + (12*3), 4 + (12*3), 5 + (12*3), 7 + (12*3), 9 + (12*3), 11 + (12*3), \
-                           0 + (12*4), 2 + (12*4), 4 + (12*4), 5 + (12*4), 7 + (12*4), 9 + (12*4), 11 + (12*4), }
+uint8_t midi_compute_note(uint16_t keycode);
+#endif // MIDI_ADVANCED
 
-#define N_CN1  (0x600C + (12 * -1) + 0 )
-#define N_CN1S (0x600C + (12 * -1) + 1 )
-#define N_DN1F (0x600C + (12 * -1) + 1 )
-#define N_DN1  (0x600C + (12 * -1) + 2 )
-#define N_DN1S (0x600C + (12 * -1) + 3 )
-#define N_EN1F (0x600C + (12 * -1) + 3 )
-#define N_EN1  (0x600C + (12 * -1) + 4 )
-#define N_FN1  (0x600C + (12 * -1) + 5 )
-#define N_FN1S (0x600C + (12 * -1) + 6 )
-#define N_GN1F (0x600C + (12 * -1) + 6 )
-#define N_GN1  (0x600C + (12 * -1) + 7 )
-#define N_GN1S (0x600C + (12 * -1) + 8 )
-#define N_AN1F (0x600C + (12 * -1) + 8 )
-#define N_AN1  (0x600C + (12 * -1) + 9 )
-#define N_AN1S (0x600C + (12 * -1) + 10)
-#define N_BN1F (0x600C + (12 * -1) + 10)
-#define N_BN1  (0x600C + (12 * -1) + 11)
-#define N_C0   (0x600C + (12 *  0) + 0 )
-#define N_C0S  (0x600C + (12 *  0) + 1 )
-#define N_D0F  (0x600C + (12 *  0) + 1 )
-#define N_D0   (0x600C + (12 *  0) + 2 )
-#define N_D0S  (0x600C + (12 *  0) + 3 )
-#define N_E0F  (0x600C + (12 *  0) + 3 )
-#define N_E0   (0x600C + (12 *  0) + 4 )
-#define N_F0   (0x600C + (12 *  0) + 5 )
-#define N_F0S  (0x600C + (12 *  0) + 6 )
-#define N_G0F  (0x600C + (12 *  0) + 6 )
-#define N_G0   (0x600C + (12 *  0) + 7 )
-#define N_G0S  (0x600C + (12 *  0) + 8 )
-#define N_A0F  (0x600C + (12 *  0) + 8 )
-#define N_A0   (0x600C + (12 *  0) + 9 )
-#define N_A0S  (0x600C + (12 *  0) + 10)
-#define N_B0F  (0x600C + (12 *  0) + 10)
-#define N_B0   (0x600C + (12 *  0) + 11)
-#define N_C1   (0x600C + (12 *  1) + 0 )
-#define N_C1S  (0x600C + (12 *  1) + 1 )
-#define N_D1F  (0x600C + (12 *  1) + 1 )
-#define N_D1   (0x600C + (12 *  1) + 2 )
-#define N_D1S  (0x600C + (12 *  1) + 3 )
-#define N_E1F  (0x600C + (12 *  1) + 3 )
-#define N_E1   (0x600C + (12 *  1) + 4 )
-#define N_F1   (0x600C + (12 *  1) + 5 )
-#define N_F1S  (0x600C + (12 *  1) + 6 )
-#define N_G1F  (0x600C + (12 *  1) + 6 )
-#define N_G1   (0x600C + (12 *  1) + 7 )
-#define N_G1S  (0x600C + (12 *  1) + 8 )
-#define N_A1F  (0x600C + (12 *  1) + 8 )
-#define N_A1   (0x600C + (12 *  1) + 9 )
-#define N_A1S  (0x600C + (12 *  1) + 10)
-#define N_B1F  (0x600C + (12 *  1) + 10)
-#define N_B1   (0x600C + (12 *  1) + 11)
-#define N_C2   (0x600C + (12 *  2) + 0 )
-#define N_C2S  (0x600C + (12 *  2) + 1 )
-#define N_D2F  (0x600C + (12 *  2) + 1 )
-#define N_D2   (0x600C + (12 *  2) + 2 )
-#define N_D2S  (0x600C + (12 *  2) + 3 )
-#define N_E2F  (0x600C + (12 *  2) + 3 )
-#define N_E2   (0x600C + (12 *  2) + 4 )
-#define N_F2   (0x600C + (12 *  2) + 5 )
-#define N_F2S  (0x600C + (12 *  2) + 6 )
-#define N_G2F  (0x600C + (12 *  2) + 6 )
-#define N_G2   (0x600C + (12 *  2) + 7 )
-#define N_G2S  (0x600C + (12 *  2) + 8 )
-#define N_A2F  (0x600C + (12 *  2) + 8 )
-#define N_A2   (0x600C + (12 *  2) + 9 )
-#define N_A2S  (0x600C + (12 *  2) + 10)
-#define N_B2F  (0x600C + (12 *  2) + 10)
-#define N_B2   (0x600C + (12 *  2) + 11)
-#define N_C3   (0x600C + (12 *  3) + 0 )
-#define N_C3S  (0x600C + (12 *  3) + 1 )
-#define N_D3F  (0x600C + (12 *  3) + 1 )
-#define N_D3   (0x600C + (12 *  3) + 2 )
-#define N_D3S  (0x600C + (12 *  3) + 3 )
-#define N_E3F  (0x600C + (12 *  3) + 3 )
-#define N_E3   (0x600C + (12 *  3) + 4 )
-#define N_F3   (0x600C + (12 *  3) + 5 )
-#define N_F3S  (0x600C + (12 *  3) + 6 )
-#define N_G3F  (0x600C + (12 *  3) + 6 )
-#define N_G3   (0x600C + (12 *  3) + 7 )
-#define N_G3S  (0x600C + (12 *  3) + 8 )
-#define N_A3F  (0x600C + (12 *  3) + 8 )
-#define N_A3   (0x600C + (12 *  3) + 9 )
-#define N_A3S  (0x600C + (12 *  3) + 10)
-#define N_B3F  (0x600C + (12 *  3) + 10)
-#define N_B3   (0x600C + (12 *  3) + 11)
-#define N_C4   (0x600C + (12 *  4) + 0 )
-#define N_C4S  (0x600C + (12 *  4) + 1 )
-#define N_D4F  (0x600C + (12 *  4) + 1 )
-#define N_D4   (0x600C + (12 *  4) + 2 )
-#define N_D4S  (0x600C + (12 *  4) + 3 )
-#define N_E4F  (0x600C + (12 *  4) + 3 )
-#define N_E4   (0x600C + (12 *  4) + 4 )
-#define N_F4   (0x600C + (12 *  4) + 5 )
-#define N_F4S  (0x600C + (12 *  4) + 6 )
-#define N_G4F  (0x600C + (12 *  4) + 6 )
-#define N_G4   (0x600C + (12 *  4) + 7 )
-#define N_G4S  (0x600C + (12 *  4) + 8 )
-#define N_A4F  (0x600C + (12 *  4) + 8 )
-#define N_A4   (0x600C + (12 *  4) + 9 )
-#define N_A4S  (0x600C + (12 *  4) + 10)
-#define N_B4F  (0x600C + (12 *  4) + 10)
-#define N_B4   (0x600C + (12 *  4) + 11)
-#define N_C5   (0x600C + (12 *  5) + 0 )
-#define N_C5S  (0x600C + (12 *  5) + 1 )
-#define N_D5F  (0x600C + (12 *  5) + 1 )
-#define N_D5   (0x600C + (12 *  5) + 2 )
-#define N_D5S  (0x600C + (12 *  5) + 3 )
-#define N_E5F  (0x600C + (12 *  5) + 3 )
-#define N_E5   (0x600C + (12 *  5) + 4 )
-#define N_F5   (0x600C + (12 *  5) + 5 )
-#define N_F5S  (0x600C + (12 *  5) + 6 )
-#define N_G5F  (0x600C + (12 *  5) + 6 )
-#define N_G5   (0x600C + (12 *  5) + 7 )
-#define N_G5S  (0x600C + (12 *  5) + 8 )
-#define N_A5F  (0x600C + (12 *  5) + 8 )
-#define N_A5   (0x600C + (12 *  5) + 9 )
-#define N_A5S  (0x600C + (12 *  5) + 10)
-#define N_B5F  (0x600C + (12 *  5) + 10)
-#define N_B5   (0x600C + (12 *  5) + 11)
-#define N_C6   (0x600C + (12 *  6) + 0 )
-#define N_C6S  (0x600C + (12 *  6) + 1 )
-#define N_D6F  (0x600C + (12 *  6) + 1 )
-#define N_D6   (0x600C + (12 *  6) + 2 )
-#define N_D6S  (0x600C + (12 *  6) + 3 )
-#define N_E6F  (0x600C + (12 *  6) + 3 )
-#define N_E6   (0x600C + (12 *  6) + 4 )
-#define N_F6   (0x600C + (12 *  6) + 5 )
-#define N_F6S  (0x600C + (12 *  6) + 6 )
-#define N_G6F  (0x600C + (12 *  6) + 6 )
-#define N_G6   (0x600C + (12 *  6) + 7 )
-#define N_G6S  (0x600C + (12 *  6) + 8 )
-#define N_A6F  (0x600C + (12 *  6) + 8 )
-#define N_A6   (0x600C + (12 *  6) + 9 )
-#define N_A6S  (0x600C + (12 *  6) + 10)
-#define N_B6F  (0x600C + (12 *  6) + 10)
-#define N_B6   (0x600C + (12 *  6) + 11)
-#define N_C7   (0x600C + (12 *  7) + 0 )
-#define N_C7S  (0x600C + (12 *  7) + 1 )
-#define N_D7F  (0x600C + (12 *  7) + 1 )
-#define N_D7   (0x600C + (12 *  7) + 2 )
-#define N_D7S  (0x600C + (12 *  7) + 3 )
-#define N_E7F  (0x600C + (12 *  7) + 3 )
-#define N_E7   (0x600C + (12 *  7) + 4 )
-#define N_F7   (0x600C + (12 *  7) + 5 )
-#define N_F7S  (0x600C + (12 *  7) + 6 )
-#define N_G7F  (0x600C + (12 *  7) + 6 )
-#define N_G7   (0x600C + (12 *  7) + 7 )
-#define N_G7S  (0x600C + (12 *  7) + 8 )
-#define N_A7F  (0x600C + (12 *  7) + 8 )
-#define N_A7   (0x600C + (12 *  7) + 9 )
-#define N_A7S  (0x600C + (12 *  7) + 10)
-#define N_B7F  (0x600C + (12 *  7) + 10)
-#define N_B7   (0x600C + (12 *  7) + 11)
-#define N_C8   (0x600C + (12 *  8) + 0 )
-#define N_C8S  (0x600C + (12 *  8) + 1 )
-#define N_D8F  (0x600C + (12 *  8) + 1 )
-#define N_D8   (0x600C + (12 *  8) + 2 )
-#define N_D8S  (0x600C + (12 *  8) + 3 )
-#define N_E8F  (0x600C + (12 *  8) + 3 )
-#define N_E8   (0x600C + (12 *  8) + 4 )
-#define N_F8   (0x600C + (12 *  8) + 5 )
-#define N_F8S  (0x600C + (12 *  8) + 6 )
-#define N_G8F  (0x600C + (12 *  8) + 6 )
-#define N_G8   (0x600C + (12 *  8) + 7 )
-#define N_G8S  (0x600C + (12 *  8) + 8 )
-#define N_A8F  (0x600C + (12 *  8) + 8 )
-#define N_A8   (0x600C + (12 *  8) + 9 )
-#define N_A8S  (0x600C + (12 *  8) + 10)
-#define N_B8F  (0x600C + (12 *  8) + 10)
-#define N_B8   (0x600C + (12 *  8) + 11)
-#define N_C8   (0x600C + (12 *  8) + 0 )
-#define N_C8S  (0x600C + (12 *  8) + 1 )
-#define N_D8F  (0x600C + (12 *  8) + 1 )
-#define N_D8   (0x600C + (12 *  8) + 2 )
-#define N_D8S  (0x600C + (12 *  8) + 3 )
-#define N_E8F  (0x600C + (12 *  8) + 3 )
-#define N_E8   (0x600C + (12 *  8) + 4 )
-#define N_F8   (0x600C + (12 *  8) + 5 )
-#define N_F8S  (0x600C + (12 *  8) + 6 )
-#define N_G8F  (0x600C + (12 *  8) + 6 )
-#define N_G8   (0x600C + (12 *  8) + 7 )
-#define N_G8S  (0x600C + (12 *  8) + 8 )
-#define N_A8F  (0x600C + (12 *  8) + 8 )
-#define N_A8   (0x600C + (12 *  8) + 9 )
-#define N_A8S  (0x600C + (12 *  8) + 10)
-#define N_B8F  (0x600C + (12 *  8) + 10)
-#define N_B8   (0x600C + (12 *  8) + 11)
+#endif // MIDI_ENABLE
 
-#endif
\ No newline at end of file
+#endif
diff --git a/quantum/process_keycode/process_music.c b/quantum/process_keycode/process_music.c
index 1e2648bff5..217dca2807 100644
--- a/quantum/process_keycode/process_music.c
+++ b/quantum/process_keycode/process_music.c
@@ -1,5 +1,29 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #include "process_music.h"
 
+#ifdef AUDIO_ENABLE
+#include "process_audio.h"
+#endif
+#if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
+#include "process_midi.h"
+#endif
+
+#if defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
+
 bool music_activated = false;
 uint8_t music_starting_note = 0x0C;
 int music_offset = 7;
@@ -8,36 +32,41 @@ int music_offset = 7;
 static bool music_sequence_recording = false;
 static bool music_sequence_recorded = false;
 static bool music_sequence_playing = false;
-static float music_sequence[16] = {0};
+static uint8_t music_sequence[16] = {0};
 static uint8_t music_sequence_count = 0;
 static uint8_t music_sequence_position = 0;
 
 static uint16_t music_sequence_timer = 0;
 static uint16_t music_sequence_interval = 100;
 
-bool process_music(uint16_t keycode, keyrecord_t *record) {
+static void music_noteon(uint8_t note) {
+    #ifdef AUDIO_ENABLE
+    process_audio_noteon(note);
+    #endif
+    #if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
+    process_midi_basic_noteon(note);
+    #endif
+}
 
-    if (keycode == AU_ON && record->event.pressed) {
-      audio_on();
-      return false;
-    }
+static void music_noteoff(uint8_t note) {
+    #ifdef AUDIO_ENABLE
+    process_audio_noteoff(note);
+    #endif
+    #if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
+    process_midi_basic_noteoff(note);
+    #endif
+}
 
-    if (keycode == AU_OFF && record->event.pressed) {
-      audio_off();
-      return false;
-    }
+void music_all_notes_off(void) {
+    #ifdef AUDIO_ENABLE
+    process_audio_all_notes_off();
+    #endif
+    #if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
+    process_midi_all_notes_off();
+    #endif
+}
 
-    if (keycode == AU_TOG && record->event.pressed) {
-        if (is_audio_on())
-        {
-            audio_off();
-        }
-        else
-        {
-            audio_on();
-        }
-      return false;
-    }
+bool process_music(uint16_t keycode, keyrecord_t *record) {
 
     if (keycode == MU_ON && record->event.pressed) {
         music_on();
@@ -61,22 +90,10 @@ bool process_music(uint16_t keycode, keyrecord_t *record) {
         return false;
     }
 
-    if (keycode == MUV_IN && record->event.pressed) {
-        voice_iterate();
-        music_scale_user();
-        return false;
-    }
-
-    if (keycode == MUV_DE && record->event.pressed) {
-        voice_deiterate();
-        music_scale_user();
-        return false;
-    }
-
     if (music_activated) {
 
       if (keycode == KC_LCTL && record->event.pressed) { // Start recording
-        stop_all_notes();
+        music_all_notes_off();
         music_sequence_recording = true;
         music_sequence_recorded = false;
         music_sequence_playing = false;
@@ -85,7 +102,7 @@ bool process_music(uint16_t keycode, keyrecord_t *record) {
       }
 
       if (keycode == KC_LALT && record->event.pressed) { // Stop recording/playing
-        stop_all_notes();
+        music_all_notes_off();
         if (music_sequence_recording) { // was recording
           music_sequence_recorded = true;
         }
@@ -95,7 +112,7 @@ bool process_music(uint16_t keycode, keyrecord_t *record) {
       }
 
       if (keycode == KC_LGUI && record->event.pressed && music_sequence_recorded) { // Start playing
-        stop_all_notes();
+        music_all_notes_off();
         music_sequence_recording = false;
         music_sequence_playing = true;
         music_sequence_position = 0;
@@ -114,32 +131,34 @@ bool process_music(uint16_t keycode, keyrecord_t *record) {
             music_sequence_interval+=10;
         return false;
       }
+
       #define MUSIC_MODE_GUITAR
 
       #ifdef MUSIC_MODE_CHROMATIC
-      float freq = ((float)220.0)*pow(2.0, -5.0)*pow(2.0,(music_starting_note + record->event.key.col + music_offset)/12.0+(MATRIX_ROWS - record->event.key.row));
+      uint8_t note = (music_starting_note + record->event.key.col + music_offset - 3)+12*(MATRIX_ROWS - record->event.key.row);
       #elif defined(MUSIC_MODE_GUITAR)
-      float freq = ((float)220.0)*pow(2.0, -5.0)*pow(2.0,(music_starting_note + record->event.key.col + music_offset)/12.0+(float)(MATRIX_ROWS - record->event.key.row + 7)*5.0/12);
+      uint8_t note = (music_starting_note + record->event.key.col + music_offset + 32)+5*(MATRIX_ROWS - record->event.key.row);
       #elif defined(MUSIC_MODE_VIOLIN)
-      float freq = ((float)220.0)*pow(2.0, -5.0)*pow(2.0,(music_starting_note + record->event.key.col + music_offset)/12.0+(float)(MATRIX_ROWS - record->event.key.row + 5)*7.0/12);
+      uint8_t note = (music_starting_note + record->event.key.col + music_offset + 32)+7*(MATRIX_ROWS - record->event.key.row);
       #else
-      float freq = ((float)220.0)*pow(2.0, -5.0)*pow(2.0,(music_starting_note + SCALE[record->event.key.col + music_offset])/12.0+(MATRIX_ROWS - record->event.key.row));
+      uint8_t note = (music_starting_note + SCALE[record->event.key.col + music_offset] - 3)+12*(MATRIX_ROWS - record->event.key.row);
       #endif
 
       if (record->event.pressed) {
-        play_note(freq, 0xF);
+        music_noteon(note);
         if (music_sequence_recording) {
-          music_sequence[music_sequence_count] = freq;
+          music_sequence[music_sequence_count] = note;
           music_sequence_count++;
         }
       } else {
-        stop_note(freq);
+        music_noteoff(note);
       }
 
       if (keycode < 0xFF) // ignores all normal keycodes, but lets RAISE, LOWER, etc through
         return false;
     }
-  return true;
+
+    return true;
 }
 
 bool is_music_on(void) {
@@ -161,26 +180,26 @@ void music_on(void) {
 
 void music_off(void) {
     music_activated = 0;
-    stop_all_notes();
+    music_all_notes_off();
 }
 
-
-__attribute__ ((weak))
-void music_on_user() {}
-
-__attribute__ ((weak))
-void audio_on_user() {}
-
-__attribute__ ((weak))
-void music_scale_user() {}
-
 void matrix_scan_music(void) {
   if (music_sequence_playing) {
     if ((music_sequence_timer == 0) || (timer_elapsed(music_sequence_timer) > music_sequence_interval)) {
       music_sequence_timer = timer_read();
-      stop_note(music_sequence[(music_sequence_position - 1 < 0)?(music_sequence_position - 1 + music_sequence_count):(music_sequence_position - 1)]);
-      play_note(music_sequence[music_sequence_position], 0xF);
+      uint8_t prev_note = music_sequence[(music_sequence_position - 1 < 0)?(music_sequence_position - 1 + music_sequence_count):(music_sequence_position - 1)];
+      uint8_t next_note = music_sequence[music_sequence_position];
+      music_noteoff(prev_note);
+      music_noteon(next_note);
       music_sequence_position = (music_sequence_position + 1) % music_sequence_count;
     }
   }
 }
+
+__attribute__ ((weak))
+void music_on_user() {}
+
+__attribute__ ((weak))
+void music_scale_user() {}
+
+#endif // defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
\ No newline at end of file
diff --git a/quantum/process_keycode/process_music.h b/quantum/process_keycode/process_music.h
index 318b3e3875..8dfbf041f4 100644
--- a/quantum/process_keycode/process_music.h
+++ b/quantum/process_keycode/process_music.h
@@ -1,8 +1,26 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef PROCESS_MUSIC_H
 #define PROCESS_MUSIC_H
 
 #include "quantum.h"
 
+#if defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
+
 bool process_music(uint16_t keycode, keyrecord_t *record);
 
 bool is_music_on(void);
@@ -10,9 +28,9 @@ void music_toggle(void);
 void music_on(void);
 void music_off(void);
 
-void audio_on_user(void);
 void music_on_user(void);
 void music_scale_user(void);
+void music_all_notes_off(void);
 
 void matrix_scan_music(void);
 
@@ -24,4 +42,6 @@ void matrix_scan_music(void);
                            0 + (12*4), 2 + (12*4), 4 + (12*4), 5 + (12*4), 7 + (12*4), 9 + (12*4), 11 + (12*4), }
 #endif
 
-#endif
\ No newline at end of file
+#endif // defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
+
+#endif
diff --git a/quantum/process_keycode/process_printer.c b/quantum/process_keycode/process_printer.c
index 2e11dd366c..807f7a0b91 100644
--- a/quantum/process_keycode/process_printer.c
+++ b/quantum/process_keycode/process_printer.c
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "process_printer.h"
 #include "action_util.h"
 
@@ -251,4 +267,4 @@ bool process_printer(uint16_t keycode, keyrecord_t *record) {
 	}
 	return true;
 
-}
\ No newline at end of file
+}
diff --git a/quantum/process_keycode/process_printer.h b/quantum/process_keycode/process_printer.h
index fdd36d75a8..aa494ac8a7 100644
--- a/quantum/process_keycode/process_printer.h
+++ b/quantum/process_keycode/process_printer.h
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef PROCESS_PRINTER_H
 #define PROCESS_PRINTER_H
 
@@ -5,4 +21,4 @@
 
 #include "protocol/serial.h"
 
-#endif
\ No newline at end of file
+#endif
diff --git a/quantum/process_keycode/process_printer_bb.c b/quantum/process_keycode/process_printer_bb.c
index 1924d03774..55d3b552b2 100644
--- a/quantum/process_keycode/process_printer_bb.c
+++ b/quantum/process_keycode/process_printer_bb.c
@@ -1,3 +1,19 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "process_printer.h"
 #include "action_util.h"
 
@@ -257,4 +273,4 @@ bool process_printer(uint16_t keycode, keyrecord_t *record) {
 	}
 	return true;
 
-}
\ No newline at end of file
+}
diff --git a/quantum/process_keycode/process_tap_dance.c b/quantum/process_keycode/process_tap_dance.c
index 403dca5380..b807ec3c30 100644
--- a/quantum/process_keycode/process_tap_dance.c
+++ b/quantum/process_keycode/process_tap_dance.c
@@ -1,6 +1,23 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #include "quantum.h"
 #include "action_tapping.h"
 
+uint8_t get_oneshot_mods(void);
+
 static uint16_t last_td;
 static int8_t highest_td = -1;
 
diff --git a/quantum/process_keycode/process_tap_dance.h b/quantum/process_keycode/process_tap_dance.h
index 726752ecc7..330809f83a 100644
--- a/quantum/process_keycode/process_tap_dance.h
+++ b/quantum/process_keycode/process_tap_dance.h
@@ -1,3 +1,18 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef PROCESS_TAP_DANCE_H
 #define PROCESS_TAP_DANCE_H
 
diff --git a/quantum/process_keycode/process_ucis.c b/quantum/process_keycode/process_ucis.c
index 4ad2533b08..86c0937f5e 100644
--- a/quantum/process_keycode/process_ucis.c
+++ b/quantum/process_keycode/process_ucis.c
@@ -1,3 +1,19 @@
+/* Copyright 2017 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "process_ucis.h"
 
 qk_ucis_state_t qk_ucis_state;
@@ -130,4 +146,4 @@ bool process_ucis (uint16_t keycode, keyrecord_t *record) {
     return false;
   }
   return true;
-}
\ No newline at end of file
+}
diff --git a/quantum/process_keycode/process_ucis.h b/quantum/process_keycode/process_ucis.h
index 4332f57b35..3f736a709f 100644
--- a/quantum/process_keycode/process_ucis.h
+++ b/quantum/process_keycode/process_ucis.h
@@ -1,3 +1,19 @@
+/* Copyright 2017 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef PROCESS_UCIS_H
 #define PROCESS_UCIS_H
 
diff --git a/quantum/process_keycode/process_unicode.c b/quantum/process_keycode/process_unicode.c
index ccae6fdcad..678a15234d 100644
--- a/quantum/process_keycode/process_unicode.c
+++ b/quantum/process_keycode/process_unicode.c
@@ -1,8 +1,29 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #include "process_unicode.h"
 #include "action_util.h"
 
+static uint8_t first_flag = 0;
+
 bool process_unicode(uint16_t keycode, keyrecord_t *record) {
   if (keycode > QK_UNICODE && record->event.pressed) {
+    if (first_flag == 0) {
+      set_unicode_input_mode(eeprom_read_byte(EECONFIG_UNICODEMODE));
+      first_flag = 1;
+    }
     uint16_t unicode = keycode & 0x7FFF;
     unicode_input_start();
     register_hex(unicode);
diff --git a/quantum/process_keycode/process_unicode.h b/quantum/process_keycode/process_unicode.h
index 4c21f11eb9..c525b74f03 100644
--- a/quantum/process_keycode/process_unicode.h
+++ b/quantum/process_keycode/process_unicode.h
@@ -1,3 +1,18 @@
+/* Copyright 2016 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef PROCESS_UNICODE_H
 #define PROCESS_UNICODE_H
 
diff --git a/quantum/process_keycode/process_unicode_common.c b/quantum/process_keycode/process_unicode_common.c
index 31bc3b7ab3..1dbdec3e71 100644
--- a/quantum/process_keycode/process_unicode_common.c
+++ b/quantum/process_keycode/process_unicode_common.c
@@ -1,10 +1,28 @@
+/* Copyright 2017 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "process_unicode_common.h"
 
+static uint8_t input_mode;
 uint8_t mods;
 
 void set_unicode_input_mode(uint8_t os_target)
 {
   input_mode = os_target;
+  eeprom_update_byte(EECONFIG_UNICODEMODE, os_target);
 }
 
 uint8_t get_unicode_input_mode(void) {
@@ -76,10 +94,22 @@ void unicode_input_finish (void) {
   if (mods & MOD_BIT(KC_RGUI)) register_code(KC_RGUI);
 }
 
+__attribute__((weak))
+uint16_t hex_to_keycode(uint8_t hex)
+{
+  if (hex == 0x0) {
+    return KC_0;
+  } else if (hex < 0xA) {
+    return KC_1 + (hex - 0x1);
+  } else {
+    return KC_A + (hex - 0xA);
+  }
+}
+
 void register_hex(uint16_t hex) {
   for(int i = 3; i >= 0; i--) {
     uint8_t digit = ((hex >> (i*4)) & 0xF);
     register_code(hex_to_keycode(digit));
     unregister_code(hex_to_keycode(digit));
   }
-}
\ No newline at end of file
+}
diff --git a/quantum/process_keycode/process_unicode_common.h b/quantum/process_keycode/process_unicode_common.h
index 864693cdd0..f5be1da5cb 100644
--- a/quantum/process_keycode/process_unicode_common.h
+++ b/quantum/process_keycode/process_unicode_common.h
@@ -1,3 +1,19 @@
+/* Copyright 2017 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef PROCESS_UNICODE_COMMON_H
 #define PROCESS_UNICODE_COMMON_H
 
@@ -129,4 +145,4 @@ void register_hex(uint16_t hex);
 #define UC_TILD	UC(0x007E)
 #define UC_DEL	UC(0x007F)
 
-#endif
\ No newline at end of file
+#endif
diff --git a/quantum/process_keycode/process_unicodemap.c b/quantum/process_keycode/process_unicodemap.c
index 68a593a186..0227fbdd7b 100644
--- a/quantum/process_keycode/process_unicodemap.c
+++ b/quantum/process_keycode/process_unicodemap.c
@@ -1,3 +1,19 @@
+/* Copyright 2017 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "process_unicodemap.h"
 #include "process_unicode_common.h"
 
@@ -53,4 +69,4 @@ bool process_unicode_map(uint16_t keycode, keyrecord_t *record) {
     }
   }
   return true;
-}
\ No newline at end of file
+}
diff --git a/quantum/process_keycode/process_unicodemap.h b/quantum/process_keycode/process_unicodemap.h
index 64a7a01090..929c88c0b6 100644
--- a/quantum/process_keycode/process_unicodemap.h
+++ b/quantum/process_keycode/process_unicodemap.h
@@ -1,3 +1,19 @@
+/* Copyright 2017 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef PROCESS_UNICODEMAP_H
 #define PROCESS_UNICODEMAP_H
 
@@ -6,4 +22,4 @@
 
 void unicode_map_input_error(void);
 bool process_unicode_map(uint16_t keycode, keyrecord_t *record);
-#endif
\ No newline at end of file
+#endif
diff --git a/quantum/quantum.c b/quantum/quantum.c
index 582f8920b1..4f4cee4e9b 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -1,3 +1,19 @@
+/* Copyright 2016-2017 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "quantum.h"
 #ifdef PROTOCOL_LUFA
 #include "outputselect.h"
@@ -98,8 +114,8 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
 
 void reset_keyboard(void) {
   clear_keyboard();
-#ifdef AUDIO_ENABLE
-  stop_all_notes();
+#if defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_ENABLE_BASIC))
+  music_all_notes_off();
   shutdown_user();
 #endif
   wait_ms(250);
@@ -119,7 +135,7 @@ void reset_keyboard(void) {
 #endif
 
 static bool shift_interrupted[2] = {0, 0};
-static uint16_t scs_timer = 0;
+static uint16_t scs_timer[2] = {0, 0};
 
 bool process_record_quantum(keyrecord_t *record) {
 
@@ -153,10 +169,13 @@ bool process_record_quantum(keyrecord_t *record) {
 
   if (!(
     process_record_kb(keycode, record) &&
-  #ifdef MIDI_ENABLE
+  #if defined(MIDI_ENABLE) && defined(MIDI_ADVANCED)
     process_midi(keycode, record) &&
   #endif
   #ifdef AUDIO_ENABLE
+    process_audio(keycode, record) &&
+  #endif
+  #if defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
     process_music(keycode, record) &&
   #endif
   #ifdef TAP_DANCE_ENABLE
@@ -294,14 +313,6 @@ bool process_record_quantum(keyrecord_t *record) {
       return false;
       break;
     #endif
-    #ifdef ADAFRUIT_BLE_ENABLE
-    case OUT_BLE:
-      if (record->event.pressed) {
-        set_output(OUTPUT_ADAFRUIT_BLE);
-      }
-      return false;
-      break;
-    #endif
     #endif
     case MAGIC_SWAP_CONTROL_CAPSLOCK ... MAGIC_TOGGLE_NKRO:
       if (record->event.pressed) {
@@ -384,7 +395,7 @@ bool process_record_quantum(keyrecord_t *record) {
     case KC_LSPO: {
       if (record->event.pressed) {
         shift_interrupted[0] = false;
-        scs_timer = timer_read ();
+        scs_timer[0] = timer_read ();
         register_mods(MOD_BIT(KC_LSFT));
       }
       else {
@@ -394,7 +405,7 @@ bool process_record_quantum(keyrecord_t *record) {
             shift_interrupted[1] = true;
           }
         #endif
-        if (!shift_interrupted[0] && timer_elapsed(scs_timer) < TAPPING_TERM) {
+        if (!shift_interrupted[0] && timer_elapsed(scs_timer[0]) < TAPPING_TERM) {
           register_code(LSPO_KEY);
           unregister_code(LSPO_KEY);
         }
@@ -407,7 +418,7 @@ bool process_record_quantum(keyrecord_t *record) {
     case KC_RSPC: {
       if (record->event.pressed) {
         shift_interrupted[1] = false;
-        scs_timer = timer_read ();
+        scs_timer[1] = timer_read ();
         register_mods(MOD_BIT(KC_RSFT));
       }
       else {
@@ -417,7 +428,7 @@ bool process_record_quantum(keyrecord_t *record) {
             shift_interrupted[1] = true;
           }
         #endif
-        if (!shift_interrupted[1] && timer_elapsed(scs_timer) < TAPPING_TERM) {
+        if (!shift_interrupted[1] && timer_elapsed(scs_timer[1]) < TAPPING_TERM) {
           register_code(RSPC_KEY);
           unregister_code(RSPC_KEY);
         }
diff --git a/quantum/quantum.h b/quantum/quantum.h
index 259bac3697..2bf18d095e 100644
--- a/quantum/quantum.h
+++ b/quantum/quantum.h
@@ -1,3 +1,18 @@
+/* Copyright 2016-2017 Erez Zukerman, Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef QUANTUM_H
 #define QUANTUM_H
 
@@ -35,11 +50,16 @@ extern uint32_t default_layer_state;
 
 #ifdef MIDI_ENABLE
 	#include <lufa.h>
+#ifdef MIDI_ADVANCED
 	#include "process_midi.h"
 #endif
+#endif // MIDI_ENABLE
 
 #ifdef AUDIO_ENABLE
- 	#include "audio.h"
+ 	#include "process_audio.h"
+#endif
+
+#if defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
 	#include "process_music.h"
 #endif
 
diff --git a/quantum/quantum_keycodes.h b/quantum/quantum_keycodes.h
index 903d57f1ee..7354ae0da1 100644
--- a/quantum/quantum_keycodes.h
+++ b/quantum/quantum_keycodes.h
@@ -1,7 +1,31 @@
-
+/* Copyright 2016-2017 Jack Humbert
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef QUANTUM_KEYCODES_H
 #define QUANTUM_KEYCODES_H
 
+#ifndef MIDI_ENABLE_STRICT
+#define MIDI_ENABLE_STRICT 0
+#endif
+
+#if !MIDI_ENABLE_STRICT || (defined(MIDI_ENABLE) && defined(MIDI_ADVANCED))
+#ifndef MIDI_TONE_KEYCODE_OCTAVES
+#define MIDI_TONE_KEYCODE_OCTAVES 3
+#endif
+#endif
+
 enum quantum_keycodes {
     // Ranges used in shortucuts - not to be used directly
     QK_TMK                = 0x0000,
@@ -107,9 +131,230 @@ enum quantum_keycodes {
     MUV_IN,
     MUV_DE,
 
-    // Midi mode on/off
-    MIDI_ON,
-    MIDI_OFF,
+    // Midi
+#if !MIDI_ENABLE_STRICT || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
+    MI_ON,  // send midi notes when music mode is enabled
+    MI_OFF, // don't send midi notes when music mode is enabled
+#endif
+
+#if !MIDI_ENABLE_STRICT || (defined(MIDI_ENABLE) && defined(MIDI_ADVANCED))
+    MIDI_TONE_MIN,
+
+#if !MIDI_ENABLE_STRICT || MIDI_TONE_KEYCODE_OCTAVES > 0
+    MI_C = MIDI_TONE_MIN,
+    MI_Cs,
+    MI_Db = MI_Cs,
+    MI_D,
+    MI_Ds,
+    MI_Eb = MI_Ds,
+    MI_E,
+    MI_F,
+    MI_Fs,
+    MI_Gb = MI_Fs,
+    MI_G,
+    MI_Gs,
+    MI_Ab = MI_Gs,
+    MI_A,
+    MI_As,
+    MI_Bb = MI_As,
+    MI_B,
+#endif
+
+#if !MIDI_ENABLE_STRICT || MIDI_TONE_KEYCODE_OCTAVES > 1
+    MI_C_1,
+    MI_Cs_1,
+    MI_Db_1 = MI_Cs_1,
+    MI_D_1,
+    MI_Ds_1,
+    MI_Eb_1 = MI_Ds_1,
+    MI_E_1,
+    MI_F_1,
+    MI_Fs_1,
+    MI_Gb_1 = MI_Fs_1,
+    MI_G_1,
+    MI_Gs_1,
+    MI_Ab_1 = MI_Gs_1,
+    MI_A_1,
+    MI_As_1,
+    MI_Bb_1 = MI_As_1,
+    MI_B_1,
+#endif
+
+#if !MIDI_ENABLE_STRICT || MIDI_TONE_KEYCODE_OCTAVES > 2
+    MI_C_2,
+    MI_Cs_2,
+    MI_Db_2 = MI_Cs_2,
+    MI_D_2,
+    MI_Ds_2,
+    MI_Eb_2 = MI_Ds_2,
+    MI_E_2,
+    MI_F_2,
+    MI_Fs_2,
+    MI_Gb_2 = MI_Fs_2,
+    MI_G_2,
+    MI_Gs_2,
+    MI_Ab_2 = MI_Gs_2,
+    MI_A_2,
+    MI_As_2,
+    MI_Bb_2 = MI_As_2,
+    MI_B_2,
+#endif
+
+#if !MIDI_ENABLE_STRICT || MIDI_TONE_KEYCODE_OCTAVES > 3
+    MI_C_3,
+    MI_Cs_3,
+    MI_Db_3 = MI_Cs_3,
+    MI_D_3,
+    MI_Ds_3,
+    MI_Eb_3 = MI_Ds_3,
+    MI_E_3,
+    MI_F_3,
+    MI_Fs_3,
+    MI_Gb_3 = MI_Fs_3,
+    MI_G_3,
+    MI_Gs_3,
+    MI_Ab_3 = MI_Gs_3,
+    MI_A_3,
+    MI_As_3,
+    MI_Bb_3 = MI_As_3,
+    MI_B_3,
+#endif
+
+#if !MIDI_ENABLE_STRICT || MIDI_TONE_KEYCODE_OCTAVES > 4
+    MI_C_4,
+    MI_Cs_4,
+    MI_Db_4 = MI_Cs_4,
+    MI_D_4,
+    MI_Ds_4,
+    MI_Eb_4 = MI_Ds_4,
+    MI_E_4,
+    MI_F_4,
+    MI_Fs_4,
+    MI_Gb_4 = MI_Fs_4,
+    MI_G_4,
+    MI_Gs_4,
+    MI_Ab_4 = MI_Gs_4,
+    MI_A_4,
+    MI_As_4,
+    MI_Bb_4 = MI_As_4,
+    MI_B_4,
+#endif
+
+#if !MIDI_ENABLE_STRICT || MIDI_TONE_KEYCODE_OCTAVES > 5
+    MI_C_5,
+    MI_Cs_5,
+    MI_Db_5 = MI_Cs_5,
+    MI_D_5,
+    MI_Ds_5,
+    MI_Eb_5 = MI_Ds_5,
+    MI_E_5,
+    MI_F_5,
+    MI_Fs_5,
+    MI_Gb_5 = MI_Fs_5,
+    MI_G_5,
+    MI_Gs_5,
+    MI_Ab_5 = MI_Gs_5,
+    MI_A_5,
+    MI_As_5,
+    MI_Bb_5 = MI_As_5,
+    MI_B_5,
+#endif
+
+#if !MIDI_ENABLE_STRICT || MIDI_TONE_KEYCODE_OCTAVES > 5
+    MIDI_TONE_MAX = MI_B_5,
+#elif MIDI_TONE_KEYCODE_OCTAVES > 4
+    MIDI_TONE_MAX = MI_B_4,
+#elif MIDI_TONE_KEYCODE_OCTAVES > 3
+    MIDI_TONE_MAX = MI_B_3,
+#elif MIDI_TONE_KEYCODE_OCTAVES > 2
+    MIDI_TONE_MAX = MI_B_2,
+#elif MIDI_TONE_KEYCODE_OCTAVES > 1
+    MIDI_TONE_MAX = MI_B_1,
+#elif MIDI_TONE_KEYCODE_OCTAVES > 0
+    MIDI_TONE_MAX = MI_B,
+#endif
+
+    MIDI_OCTAVE_MIN,
+    MI_OCT_N2 = MIDI_OCTAVE_MIN,
+    MI_OCT_N1,
+    MI_OCT_0,
+    MI_OCT_1,
+    MI_OCT_2,
+    MI_OCT_3,
+    MI_OCT_4,
+    MI_OCT_5,
+    MI_OCT_6,
+    MI_OCT_7,
+    MIDI_OCTAVE_MAX = MI_OCT_7,
+    MI_OCTD, // octave down
+    MI_OCTU, // octave up
+
+    MIDI_TRANSPOSE_MIN,
+    MI_TRNS_N6 = MIDI_TRANSPOSE_MIN,
+    MI_TRNS_N5,
+    MI_TRNS_N4,
+    MI_TRNS_N3,
+    MI_TRNS_N2,
+    MI_TRNS_N1,
+    MI_TRNS_0,
+    MI_TRNS_1,
+    MI_TRNS_2,
+    MI_TRNS_3,
+    MI_TRNS_4,
+    MI_TRNS_5,
+    MI_TRNS_6,
+    MIDI_TRANSPOSE_MAX = MI_TRNS_6,
+    MI_TRNSD, // transpose down
+    MI_TRNSU, // transpose up
+
+    MIDI_VELOCITY_MIN,
+    MI_VEL_1 = MIDI_VELOCITY_MIN,
+    MI_VEL_2,
+    MI_VEL_3,
+    MI_VEL_4,
+    MI_VEL_5,
+    MI_VEL_6,
+    MI_VEL_7,
+    MI_VEL_8,
+    MI_VEL_9,
+    MI_VEL_10,
+    MIDI_VELOCITY_MAX = MI_VEL_10,
+    MI_VELD, // velocity down
+    MI_VELU, // velocity up
+
+    MIDI_CHANNEL_MIN,
+    MI_CH1 = MIDI_CHANNEL_MIN,
+    MI_CH2,
+    MI_CH3,
+    MI_CH4,
+    MI_CH5,
+    MI_CH6,
+    MI_CH7,
+    MI_CH8,
+    MI_CH9,
+    MI_CH10,
+    MI_CH11,
+    MI_CH12,
+    MI_CH13,
+    MI_CH14,
+    MI_CH15,
+    MI_CH16,
+    MIDI_CHANNEL_MAX = MI_CH16,
+    MI_CHD, // previous channel
+    MI_CHU, // next channel
+
+    MI_ALLOFF, // all notes off
+
+    MI_SUS, // sustain
+    MI_PORT, // portamento
+    MI_SOST, // sostenuto
+    MI_SOFT, // soft pedal
+    MI_LEG,  // legato
+
+    MI_MOD, // modulation
+    MI_MODSD, // decrease modulation speed
+    MI_MODSU, // increase modulation speed
+#endif // MIDI_ADVANCED
 
     // Backlight functionality
     BL_0,
@@ -159,9 +404,6 @@ enum quantum_keycodes {
 #ifdef BLUETOOTH_ENABLE
     OUT_BT,
 #endif
-#ifdef ADAFRUIT_BLE_ENABLE
-    OUT_BLE,
-#endif
 
     // always leave at the end
     SAFE_RANGE
@@ -282,9 +524,6 @@ enum quantum_keycodes {
 #define BL_ON  BL_9
 #define BL_OFF BL_0
 
-#define MI_ON MIDI_ON
-#define MI_OFF MIDI_OFF
-
 // GOTO layer - 16 layers max
 // when:
 // ON_PRESS    = 1
diff --git a/quantum/rgblight.c b/quantum/rgblight.c
index dd1b91c63c..eff70aae1d 100644
--- a/quantum/rgblight.c
+++ b/quantum/rgblight.c
@@ -1,3 +1,18 @@
+/* Copyright 2016-2017 Yang Liu
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #include <avr/eeprom.h>
 #include <avr/interrupt.h>
 #include <util/delay.h>
diff --git a/quantum/rgblight.h b/quantum/rgblight.h
index 2b3e791bf8..92130192ce 100644
--- a/quantum/rgblight.h
+++ b/quantum/rgblight.h
@@ -1,3 +1,18 @@
+/* Copyright 2017 Yang Liu
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef RGBLIGHT_H
 #define RGBLIGHT_H
 
diff --git a/quantum/serial_link/LICENSE b/quantum/serial_link/LICENSE
index d7cc3198cb..d13cc4b26a 100644
--- a/quantum/serial_link/LICENSE
+++ b/quantum/serial_link/LICENSE
@@ -1,7 +1,5 @@
 The MIT License (MIT)
 
-Copyright (c) 2016 Fred Sundvik
-
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
diff --git a/quantum/template/Makefile b/quantum/template/Makefile
index 4e2a6f00fd..840dc9a286 100644
--- a/quantum/template/Makefile
+++ b/quantum/template/Makefile
@@ -1,3 +1,18 @@
+# Copyright 2013 Jun Wako <wakojun@gmail.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 ifndef MAKEFILE_INCLUDED
 	include ../../Makefile
-endif
\ No newline at end of file
+endif
diff --git a/quantum/template/config.h b/quantum/template/config.h
index c61c4a6181..dbca45765d 100644
--- a/quantum/template/config.h
+++ b/quantum/template/config.h
@@ -1,5 +1,5 @@
 /*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
+Copyright 2017 REPLACE_WITH_YOUR_NAME
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -159,4 +159,27 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION
 
+/*
+ * MIDI options
+ */
+
+/* Prevent use of disabled MIDI features in the keymap */
+//#define MIDI_ENABLE_STRICT 1
+
+/* enable basic MIDI features:
+   - MIDI notes can be sent when in Music mode is on
+*/
+//#define MIDI_BASIC
+
+/* enable advanced MIDI features:
+   - MIDI notes can be added to the keymap
+   - Octave shift and transpose
+   - Virtual sustain, portamento, and modulation wheel
+   - etc.
+*/
+//#define MIDI_ADVANCED
+
+/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
+//#define MIDI_TONE_KEYCODE_OCTAVES 1
+
 #endif
diff --git a/quantum/template/keymaps/default/Makefile b/quantum/template/keymaps/default/Makefile
index f4671a9d11..b8879076bd 100644
--- a/quantum/template/keymaps/default/Makefile
+++ b/quantum/template/keymaps/default/Makefile
@@ -1,4 +1,20 @@
-# Build Options
+# Copyright 2013 Jun Wako <wakojun@gmail.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+# QMK Build Options
 #   change to "no" to disable the options, or define them in the Makefile in 
 #   the appropriate keymap folder that will get included automatically
 #
@@ -9,7 +25,7 @@ CONSOLE_ENABLE = no         # Console for debug(+400)
 COMMAND_ENABLE = yes        # Commands for debug and configuration
 NKRO_ENABLE = yes           # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
 BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
-MIDI_ENABLE = no            # MIDI controls
+MIDI_ENABLE = no            # MIDI support (+2400 to 4200, depending on config)
 AUDIO_ENABLE = no           # Audio output on port C6
 UNICODE_ENABLE = no         # Unicode
 BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
@@ -18,4 +34,4 @@ SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
 
 ifndef QUANTUM_DIR
 	include ../../../../Makefile
-endif
\ No newline at end of file
+endif
diff --git a/quantum/template/keymaps/default/config.h b/quantum/template/keymaps/default/config.h
index df06a26206..f52a97bbc8 100644
--- a/quantum/template/keymaps/default/config.h
+++ b/quantum/template/keymaps/default/config.h
@@ -1,3 +1,19 @@
+/* Copyright 2017 REPLACE_WITH_YOUR_NAME
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef CONFIG_USER_H
 #define CONFIG_USER_H
 
@@ -5,4 +21,4 @@
 
 // place overrides here
 
-#endif
\ No newline at end of file
+#endif
diff --git a/quantum/template/keymaps/default/keymap.c b/quantum/template/keymaps/default/keymap.c
index e28a4723e9..a123cd7bab 100644
--- a/quantum/template/keymaps/default/keymap.c
+++ b/quantum/template/keymaps/default/keymap.c
@@ -1,3 +1,18 @@
+/* Copyright 2017 REPLACE_WITH_YOUR_NAME
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #include "%KEYBOARD%.h"
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
@@ -41,4 +56,4 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
 
 void led_set_user(uint8_t usb_led) {
 
-}
\ No newline at end of file
+}
diff --git a/quantum/template/rules.mk b/quantum/template/rules.mk
index bad3387bf4..a1f9377d87 100644
--- a/quantum/template/rules.mk
+++ b/quantum/template/rules.mk
@@ -61,7 +61,7 @@ SLEEP_LED_ENABLE ?= no       # Breathing sleep LED during USB suspend
 # if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
 NKRO_ENABLE ?= no            # USB Nkey Rollover
 BACKLIGHT_ENABLE ?= no       # Enable keyboard backlight functionality on B7 by default
-MIDI_ENABLE ?= no            # MIDI controls
+MIDI_ENABLE ?= no            # MIDI support (+2400 to 4200, depending on config)
 UNICODE_ENABLE ?= no         # Unicode
 BLUETOOTH_ENABLE ?= no       # Enable Bluetooth with the Adafruit EZ-Key HID
 AUDIO_ENABLE ?= no           # Audio output on port C6
diff --git a/quantum/template/template.c b/quantum/template/template.c
index 5ef349583c..97f788654b 100644
--- a/quantum/template/template.c
+++ b/quantum/template/template.c
@@ -1,3 +1,18 @@
+/* Copyright 2017 REPLACE_WITH_YOUR_NAME
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #include "%KEYBOARD%.h"
 
 void matrix_init_kb(void) {
diff --git a/quantum/template/template.h b/quantum/template/template.h
index cd78a54e3e..7e2b14f3c1 100644
--- a/quantum/template/template.h
+++ b/quantum/template/template.h
@@ -1,3 +1,18 @@
+/* Copyright 2017 REPLACE_WITH_YOUR_NAME
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 #ifndef %KEYBOARD_UPPERCASE%_H
 #define %KEYBOARD_UPPERCASE%_H
 
@@ -5,7 +20,7 @@
 
 // This a shortcut to help you visually see your layout.
 // The following is an example using the Planck MIT layout
-// The first section contains all of the arguements
+// The first section contains all of the arguments
 // The second converts the arguments into a two-dimensional array
 #define KEYMAP( \
     k00, k01, k02, \
diff --git a/quantum/variable_trace.c b/quantum/variable_trace.c
index de580244c3..713747cfc2 100644
--- a/quantum/variable_trace.c
+++ b/quantum/variable_trace.c
@@ -1,3 +1,19 @@
+/* Copyright 2016 Fred Sundvik
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "variable_trace.h"
 #include <stddef.h>
 #include <string.h>
diff --git a/quantum/variable_trace.h b/quantum/variable_trace.h
index 46bd827861..dacc13858d 100644
--- a/quantum/variable_trace.h
+++ b/quantum/variable_trace.h
@@ -1,3 +1,19 @@
+/* Copyright 2016 Fred Sundvik
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef VARIABLE_TRACE_H
 #define VARIABLE_TRACE_H