Merge remote-tracking branch 'upstream/master'

* upstream/master: (1239 commits)
  Update ez.c
  removes planck/rev3 temporarily
  Move hand_swap_config to ez.c, removes error for infinity
  Update Makefile
  ergodox: Update algernon's keymap to v1.9
  Added VS Code dir to .gitignore
  Support the Pegasus Hoof controller.
  [Jack & Erez] Simplifies and documents TO
  add readme
  use wait_ms instead of _delay_ms
  add messenger
  init keymap
  Add example keymap
  Adding whiskey_tango_foxtrot_capslock ergodox keymap
  Unicode map framework. Allow unicode up to 0xFFFFF using separate mapping table
  CIE 1931 dim curve
  Apply the dim curve to the RGB output
  Update the Cluecard readme files
  Tune snake and knight intervals for Cluecard
  Tunable RGB light intervals
  ...

10 files changed, 2411 insertions, 0 deletions

diff --git a/quantum/audio/audio.c b/quantum/audio/audio.c
new file mode 100644
index 0000000000..ead5fbf3e9
--- /dev/null
+++ b/quantum/audio/audio.c
@@ -0,0 +1,477 @@
+#include <stdio.h>
+#include <string.h>
+//#include <math.h>
+#include <avr/pgmspace.h>
+#include <avr/interrupt.h>
+#include <avr/io.h>
+#include "print.h"
+#include "audio.h"
+#include "keymap.h"
+
+#include "eeconfig.h"
+
+#define CPU_PRESCALER 8
+
+// -----------------------------------------------------------------------------
+// Timer Abstractions
+// -----------------------------------------------------------------------------
+
+// TIMSK3 - Timer/Counter #3 Interrupt Mask Register
+// Turn on/off 3A interputs, stopping/enabling the ISR calls
+#define ENABLE_AUDIO_COUNTER_3_ISR TIMSK3 |= _BV(OCIE3A)
+#define DISABLE_AUDIO_COUNTER_3_ISR TIMSK3 &= ~_BV(OCIE3A)
+
+// TCCR3A: Timer/Counter #3 Control Register
+// Compare Output Mode (COM3An) = 0b00 = Normal port operation, OC3A disconnected from PC6
+#define ENABLE_AUDIO_COUNTER_3_OUTPUT TCCR3A |= _BV(COM3A1);
+#define DISABLE_AUDIO_COUNTER_3_OUTPUT TCCR3A &= ~(_BV(COM3A1) | _BV(COM3A0));
+
+// Fast PWM Mode Controls
+#define TIMER_3_PERIOD     ICR3
+#define TIMER_3_DUTY_CYCLE OCR3A
+
+// -----------------------------------------------------------------------------
+
+
+int voices = 0;
+int voice_place = 0;
+float frequency = 0;
+int volume = 0;
+long position = 0;
+
+float frequencies[8] = {0, 0, 0, 0, 0, 0, 0, 0};
+int volumes[8] = {0, 0, 0, 0, 0, 0, 0, 0};
+bool sliding = false;
+
+float place = 0;
+
+uint8_t * sample;
+uint16_t sample_length = 0;
+
+bool     playing_notes = false;
+bool     playing_note = false;
+float    note_frequency = 0;
+float    note_length = 0;
+uint8_t  note_tempo = TEMPO_DEFAULT;
+float    note_timbre = TIMBRE_DEFAULT;
+uint16_t note_position = 0;
+float (* notes_pointer)[][2];
+uint16_t notes_count;
+bool     notes_repeat;
+float    notes_rest;
+bool     note_resting = false;
+
+uint8_t current_note = 0;
+uint8_t rest_counter = 0;
+
+#ifdef VIBRATO_ENABLE
+float vibrato_counter = 0;
+float vibrato_strength = .5;
+float vibrato_rate = 0.125;
+#endif
+
+float polyphony_rate = 0;
+
+static bool audio_initialized = false;
+
+audio_config_t audio_config;
+
+uint16_t envelope_index = 0;
+
+void audio_init()
+{
+
+    // Check EEPROM
+    if (!eeconfig_is_enabled())
+    {
+        eeconfig_init();
+    }
+    audio_config.raw = eeconfig_read_audio();
+
+	// 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 = (0 << COM3A1) | (0 << COM3A0) | (1 << WGM31) | (0 << WGM30);
+    TCCR3B = (1 << WGM33)  | (1 << WGM32)  | (0 << CS32)  | (1 << CS31) | (0 << CS30);
+
+    audio_initialized = true;
+}
+
+void stop_all_notes()
+{
+    if (!audio_initialized) {
+        audio_init();
+    }
+    voices = 0;
+
+    DISABLE_AUDIO_COUNTER_3_ISR;
+    DISABLE_AUDIO_COUNTER_3_OUTPUT;
+
+    playing_notes = false;
+    playing_note = false;
+    frequency = 0;
+    volume = 0;
+
+    for (uint8_t i = 0; i < 8; i++)
+    {
+        frequencies[i] = 0;
+        volumes[i] = 0;
+    }
+}
+
+void stop_note(float freq)
+{
+    if (playing_note) {
+        if (!audio_initialized) {
+            audio_init();
+        }
+        for (int i = 7; i >= 0; i--) {
+            if (frequencies[i] == freq) {
+                frequencies[i] = 0;
+                volumes[i] = 0;
+                for (int j = i; (j < 7); j++) {
+                    frequencies[j] = frequencies[j+1];
+                    frequencies[j+1] = 0;
+                    volumes[j] = volumes[j+1];
+                    volumes[j+1] = 0;
+                }
+                break;
+            }
+        }
+        voices--;
+        if (voices < 0)
+            voices = 0;
+        if (voice_place >= voices) {
+            voice_place = 0;
+        }
+        if (voices == 0) {
+            DISABLE_AUDIO_COUNTER_3_ISR;
+            DISABLE_AUDIO_COUNTER_3_OUTPUT;
+            frequency = 0;
+            volume = 0;
+            playing_note = false;
+        }
+    }
+}
+
+#ifdef VIBRATO_ENABLE
+
+float mod(float a, int b)
+{
+    float r = fmod(a, b);
+    return r < 0 ? r + b : r;
+}
+
+float vibrato(float average_freq) {
+    #ifdef VIBRATO_STRENGTH_ENABLE
+        float vibrated_freq = average_freq * pow(vibrato_lut[(int)vibrato_counter], vibrato_strength);
+    #else
+        float vibrated_freq = average_freq * vibrato_lut[(int)vibrato_counter];
+    #endif
+    vibrato_counter = mod((vibrato_counter + vibrato_rate * (1.0 + 440.0/average_freq)), VIBRATO_LUT_LENGTH);
+    return vibrated_freq;
+}
+
+#endif
+
+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 (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];
+				}
+
+				#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) {
+
+    if (!audio_initialized) {
+        audio_init();
+    }
+
+	if (audio_config.enable && voices < 8) {
+	    DISABLE_AUDIO_COUNTER_3_ISR;
+
+	    // Cancel notes if notes are playing
+	    if (playing_notes)
+	        stop_all_notes();
+
+	    playing_note = true;
+
+	    envelope_index = 0;
+
+	    if (freq > 0) {
+	        frequencies[voices] = freq;
+	        volumes[voices] = vol;
+	        voices++;
+	    }
+
+        ENABLE_AUDIO_COUNTER_3_ISR;
+        ENABLE_AUDIO_COUNTER_3_OUTPUT;
+	}
+
+}
+
+void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat, float n_rest)
+{
+
+    if (!audio_initialized) {
+        audio_init();
+    }
+
+	if (audio_config.enable) {
+
+	    DISABLE_AUDIO_COUNTER_3_ISR;
+
+		// Cancel note if a note is playing
+	    if (playing_note)
+	        stop_all_notes();
+
+	    playing_notes = true;
+
+	    notes_pointer = np;
+	    notes_count = n_count;
+	    notes_repeat = n_repeat;
+	    notes_rest = n_rest;
+
+	    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;
+
+
+        ENABLE_AUDIO_COUNTER_3_ISR;
+        ENABLE_AUDIO_COUNTER_3_OUTPUT;
+	}
+
+}
+
+bool is_playing_notes(void) {
+	return playing_notes;
+}
+
+bool is_audio_on(void) {
+    return (audio_config.enable != 0);
+}
+
+void audio_toggle(void) {
+    audio_config.enable ^= 1;
+    eeconfig_update_audio(audio_config.raw);
+    if (audio_config.enable)
+        audio_on_user();
+}
+
+void audio_on(void) {
+    audio_config.enable = 1;
+    eeconfig_update_audio(audio_config.raw);
+    audio_on_user();
+}
+
+void audio_off(void) {
+    audio_config.enable = 0;
+    eeconfig_update_audio(audio_config.raw);
+}
+
+#ifdef VIBRATO_ENABLE
+
+// Vibrato rate functions
+
+void set_vibrato_rate(float rate) {
+    vibrato_rate = rate;
+}
+
+void increase_vibrato_rate(float change) {
+    vibrato_rate *= change;
+}
+
+void decrease_vibrato_rate(float change) {
+    vibrato_rate /= change;
+}
+
+#ifdef VIBRATO_STRENGTH_ENABLE
+
+void set_vibrato_strength(float strength) {
+    vibrato_strength = strength;
+}
+
+void increase_vibrato_strength(float change) {
+    vibrato_strength *= change;
+}
+
+void decrease_vibrato_strength(float change) {
+    vibrato_strength /= change;
+}
+
+#endif  /* VIBRATO_STRENGTH_ENABLE */
+
+#endif /* VIBRATO_ENABLE */
+
+// Polyphony functions
+
+void set_polyphony_rate(float rate) {
+    polyphony_rate = rate;
+}
+
+void enable_polyphony() {
+    polyphony_rate = 5;
+}
+
+void disable_polyphony() {
+    polyphony_rate = 0;
+}
+
+void increase_polyphony_rate(float change) {
+    polyphony_rate *= change;
+}
+
+void decrease_polyphony_rate(float change) {
+    polyphony_rate /= change;
+}
+
+// Timbre function
+
+void set_timbre(float timbre) {
+    note_timbre = timbre;
+}
+
+// Tempo functions
+
+void set_tempo(uint8_t tempo) {
+    note_tempo = tempo;
+}
+
+void decrease_tempo(uint8_t tempo_change) {
+    note_tempo += tempo_change;
+}
+
+void increase_tempo(uint8_t tempo_change) {
+    if (note_tempo - tempo_change < 10) {
+        note_tempo = 10;
+    } else {
+        note_tempo -= tempo_change;
+    }
+}
diff --git a/quantum/audio/audio.h b/quantum/audio/audio.h
new file mode 100644
index 0000000000..47f326ea0a
--- /dev/null
+++ b/quantum/audio/audio.h
@@ -0,0 +1,91 @@
+#ifndef AUDIO_H
+#define AUDIO_H
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <avr/io.h>
+#include <util/delay.h>
+#include "musical_notes.h"
+#include "song_list.h"
+#include "voices.h"
+#include "quantum.h"
+
+// Largely untested PWM audio mode (doesn't sound as good)
+// #define PWM_AUDIO
+
+// #define VIBRATO_ENABLE
+
+// Enable vibrato strength/amplitude - slows down ISR too much
+// #define VIBRATO_STRENGTH_ENABLE
+
+typedef union {
+    uint8_t raw;
+    struct {
+        bool    enable :1;
+        uint8_t level  :7;
+    };
+} audio_config_t;
+
+bool is_audio_on(void);
+void audio_toggle(void);
+void audio_on(void);
+void audio_off(void);
+
+// Vibrato rate functions
+
+#ifdef VIBRATO_ENABLE
+
+void set_vibrato_rate(float rate);
+void increase_vibrato_rate(float change);
+void decrease_vibrato_rate(float change);
+
+#ifdef VIBRATO_STRENGTH_ENABLE
+
+void set_vibrato_strength(float strength);
+void increase_vibrato_strength(float change);
+void decrease_vibrato_strength(float change);
+
+#endif
+
+#endif
+
+// Polyphony functions
+
+void set_polyphony_rate(float rate);
+void enable_polyphony(void);
+void disable_polyphony(void);
+void increase_polyphony_rate(float change);
+void decrease_polyphony_rate(float change);
+
+void set_timbre(float timbre);
+void set_tempo(uint8_t tempo);
+
+void increase_tempo(uint8_t tempo_change);
+void decrease_tempo(uint8_t tempo_change);
+
+void audio_init(void);
+
+#ifdef PWM_AUDIO
+void play_sample(uint8_t * s, uint16_t l, bool r);
+#endif
+void play_note(float freq, int vol);
+void stop_note(float freq);
+void stop_all_notes(void);
+void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat, float n_rest);
+
+#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), }
+
+// These macros are used to allow play_notes to play an array of indeterminate
+// length. This works around the limitation of C's sizeof operation on pointers.
+// The global float array for the song must be used here.
+#define NOTE_ARRAY_SIZE(x) ((int16_t)(sizeof(x) / (sizeof(x[0]))))
+#define PLAY_NOTE_ARRAY(note_array, note_repeat, note_rest_style) play_notes(&note_array, NOTE_ARRAY_SIZE((note_array)), (note_repeat), (note_rest_style));
+
+
+bool is_playing_notes(void);
+
+#endif
\ No newline at end of file
diff --git a/quantum/audio/audio_pwm.c b/quantum/audio/audio_pwm.c
new file mode 100644
index 0000000000..f820eec1be
--- /dev/null
+++ b/quantum/audio/audio_pwm.c
@@ -0,0 +1,643 @@
+#include <stdio.h>
+#include <string.h>
+//#include <math.h>
+#include <avr/pgmspace.h>
+#include <avr/interrupt.h>
+#include <avr/io.h>
+#include "print.h"
+#include "audio.h"
+#include "keymap.h"
+
+#include "eeconfig.h"
+
+#define PI 3.14159265
+
+#define CPU_PRESCALER 8
+
+
+// Timer Abstractions
+
+// TIMSK3 - Timer/Counter #3 Interrupt Mask Register
+// Turn on/off 3A interputs, stopping/enabling the ISR calls
+#define ENABLE_AUDIO_COUNTER_3_ISR TIMSK3 |= _BV(OCIE3A)
+#define DISABLE_AUDIO_COUNTER_3_ISR TIMSK3 &= ~_BV(OCIE3A)
+
+
+// TCCR3A: Timer/Counter #3 Control Register
+// Compare Output Mode (COM3An) = 0b00 = Normal port operation, OC3A disconnected from PC6
+#define ENABLE_AUDIO_COUNTER_3_OUTPUT TCCR3A |= _BV(COM3A1);
+#define DISABLE_AUDIO_COUNTER_3_OUTPUT TCCR3A &= ~(_BV(COM3A1) | _BV(COM3A0));
+
+
+#define NOTE_PERIOD ICR3
+#define NOTE_DUTY_CYCLE OCR3A
+
+
+#ifdef PWM_AUDIO
+    #include "wave.h"
+    #define SAMPLE_DIVIDER 39
+    #define SAMPLE_RATE (2000000.0/SAMPLE_DIVIDER/2048)
+    // Resistor value of 1/ (2 * PI * 10nF * (2000000 hertz / SAMPLE_DIVIDER / 10)) for 10nF cap
+
+    float places[8] = {0, 0, 0, 0, 0, 0, 0, 0};
+    uint16_t place_int = 0;
+    bool repeat = true;
+#endif
+
+void delay_us(int count) {
+  while(count--) {
+    _delay_us(1);
+  }
+}
+
+int voices = 0;
+int voice_place = 0;
+float frequency = 0;
+int volume = 0;
+long position = 0;
+
+float frequencies[8] = {0, 0, 0, 0, 0, 0, 0, 0};
+int volumes[8] = {0, 0, 0, 0, 0, 0, 0, 0};
+bool sliding = false;
+
+float place = 0;
+
+uint8_t * sample;
+uint16_t sample_length = 0;
+// float freq = 0;
+
+bool     playing_notes = false;
+bool     playing_note = false;
+float    note_frequency = 0;
+float    note_length = 0;
+uint8_t  note_tempo = TEMPO_DEFAULT;
+float    note_timbre = TIMBRE_DEFAULT;
+uint16_t note_position = 0;
+float (* notes_pointer)[][2];
+uint16_t notes_count;
+bool     notes_repeat;
+float    notes_rest;
+bool     note_resting = false;
+
+uint8_t current_note = 0;
+uint8_t rest_counter = 0;
+
+#ifdef VIBRATO_ENABLE
+float vibrato_counter = 0;
+float vibrato_strength = .5;
+float vibrato_rate = 0.125;
+#endif
+
+float polyphony_rate = 0;
+
+static bool audio_initialized = false;
+
+audio_config_t audio_config;
+
+uint16_t envelope_index = 0;
+
+void audio_init() {
+
+    // Check EEPROM
+    if (!eeconfig_is_enabled())
+    {
+        eeconfig_init();
+    }
+    audio_config.raw = eeconfig_read_audio();
+
+    #ifdef PWM_AUDIO
+
+        PLLFRQ = _BV(PDIV2);
+        PLLCSR = _BV(PLLE);
+        while(!(PLLCSR & _BV(PLOCK)));
+        PLLFRQ |= _BV(PLLTM0); /* PCK 48MHz */
+
+        /* Init a fast PWM on Timer4 */
+        TCCR4A = _BV(COM4A0) | _BV(PWM4A); /* Clear OC4A on Compare Match */
+        TCCR4B = _BV(CS40); /* No prescaling => f = PCK/256 = 187500Hz */
+        OCR4A = 0;
+
+        /* Enable the OC4A output */
+        DDRC |= _BV(PORTC6);
+
+        DISABLE_AUDIO_COUNTER_3_ISR; // Turn off 3A interputs
+
+        TCCR3A = 0x0; // Options not needed
+        TCCR3B = _BV(CS31) | _BV(CS30) | _BV(WGM32); // 64th prescaling and CTC
+        OCR3A = SAMPLE_DIVIDER - 1; // Correct count/compare, related to sample playback
+
+    #else
+
+    	// 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 = (0 << COM3A1) | (0 << COM3A0) | (1 << WGM31) | (0 << WGM30);
+        TCCR3B = (1 << WGM33)  | (1 << WGM32)  | (0 << CS32)  | (1 << CS31) | (0 << CS30);
+
+    #endif
+
+    audio_initialized = true;
+}
+
+void stop_all_notes() {
+    if (!audio_initialized) {
+        audio_init();
+    }
+    voices = 0;
+    #ifdef PWM_AUDIO
+	    DISABLE_AUDIO_COUNTER_3_ISR;
+    #else
+        DISABLE_AUDIO_COUNTER_3_ISR;
+        DISABLE_AUDIO_COUNTER_3_OUTPUT;
+    #endif
+
+    playing_notes = false;
+    playing_note = false;
+    frequency = 0;
+    volume = 0;
+
+    for (uint8_t i = 0; i < 8; i++)
+    {
+        frequencies[i] = 0;
+        volumes[i] = 0;
+    }
+}
+
+void stop_note(float freq)
+{
+    if (playing_note) {
+        if (!audio_initialized) {
+            audio_init();
+        }
+        #ifdef PWM_AUDIO
+            freq = freq / SAMPLE_RATE;
+        #endif
+        for (int i = 7; i >= 0; i--) {
+            if (frequencies[i] == freq) {
+                frequencies[i] = 0;
+                volumes[i] = 0;
+                for (int j = i; (j < 7); j++) {
+                    frequencies[j] = frequencies[j+1];
+                    frequencies[j+1] = 0;
+                    volumes[j] = volumes[j+1];
+                    volumes[j+1] = 0;
+                }
+                break;
+            }
+        }
+        voices--;
+        if (voices < 0)
+            voices = 0;
+        if (voice_place >= voices) {
+            voice_place = 0;
+        }
+        if (voices == 0) {
+            #ifdef PWM_AUDIO
+                DISABLE_AUDIO_COUNTER_3_ISR;
+            #else
+                DISABLE_AUDIO_COUNTER_3_ISR;
+                DISABLE_AUDIO_COUNTER_3_OUTPUT;
+            #endif
+            frequency = 0;
+            volume = 0;
+            playing_note = false;
+        }
+    }
+}
+
+#ifdef VIBRATO_ENABLE
+
+float mod(float a, int b)
+{
+    float r = fmod(a, b);
+    return r < 0 ? r + b : r;
+}
+
+float vibrato(float average_freq) {
+    #ifdef VIBRATO_STRENGTH_ENABLE
+        float vibrated_freq = average_freq * pow(vibrato_lut[(int)vibrato_counter], vibrato_strength);
+    #else
+        float vibrated_freq = average_freq * vibrato_lut[(int)vibrato_counter];
+    #endif
+    vibrato_counter = mod((vibrato_counter + vibrato_rate * (1.0 + 440.0/average_freq)), VIBRATO_LUT_LENGTH);
+    return vibrated_freq;
+}
+
+#endif
+
+ISR(TIMER3_COMPA_vect)
+{
+    if (playing_note) {
+        #ifdef PWM_AUDIO
+            if (voices == 1) {
+                // SINE
+                OCR4A = pgm_read_byte(&sinewave[(uint16_t)place]) >> 2;
+
+                // SQUARE
+                // if (((int)place) >= 1024){
+                //     OCR4A = 0xFF >> 2;
+                // } else {
+                //     OCR4A = 0x00;
+                // }
+
+                // SAWTOOTH
+                // OCR4A = (int)place / 4;
+
+                // TRIANGLE
+                // if (((int)place) >= 1024) {
+                //     OCR4A = (int)place / 2;
+                // } else {
+                //     OCR4A = 2048 - (int)place / 2;
+                // }
+
+                place += frequency;
+
+                if (place >= SINE_LENGTH)
+                    place -= SINE_LENGTH;
+
+            } else {
+                int sum = 0;
+                for (int i = 0; i < voices; i++) {
+                    // SINE
+                    sum += pgm_read_byte(&sinewave[(uint16_t)places[i]]) >> 2;
+
+                    // SQUARE
+                    // if (((int)places[i]) >= 1024){
+                    //     sum += 0xFF >> 2;
+                    // } else {
+                    //     sum += 0x00;
+                    // }
+
+                    places[i] += frequencies[i];
+
+                    if (places[i] >= SINE_LENGTH)
+                        places[i] -= SINE_LENGTH;
+                }
+                OCR4A = sum;
+            }
+        #else
+            if (voices > 0) {
+                float freq;
+                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 {
+                    #else
+                    {
+                    #endif
+                        freq = frequencies[voice_place];
+                    }
+                } 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 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];
+                    }
+
+
+                    #ifdef VIBRATO_ENABLE
+                    if (vibrato_strength > 0) {
+                        freq = vibrato(frequency);
+                    } else {
+                    #else
+                    {
+                    #endif
+                        freq = frequency;
+                    }
+                }
+
+                if (envelope_index < 65535) {
+                    envelope_index++;
+                }
+                freq = voice_envelope(freq);
+
+                if (freq < 30.517578125)
+                    freq = 30.52;
+                NOTE_PERIOD = (int)(((double)F_CPU) / (freq * CPU_PRESCALER)); // Set max to the period
+                NOTE_DUTY_CYCLE = (int)((((double)F_CPU) / (freq * CPU_PRESCALER)) * note_timbre); // Set compare to half the period
+            }
+        #endif
+    }
+
+    // SAMPLE
+    // OCR4A = pgm_read_byte(&sample[(uint16_t)place_int]);
+
+    // place_int++;
+
+    // if (place_int >= sample_length)
+    //     if (repeat)
+    //         place_int -= sample_length;
+    //     else
+    //         DISABLE_AUDIO_COUNTER_3_ISR;
+
+
+    if (playing_notes) {
+        #ifdef PWM_AUDIO
+            OCR4A = pgm_read_byte(&sinewave[(uint16_t)place]) >> 0;
+
+            place += note_frequency;
+            if (place >= SINE_LENGTH)
+                place -= SINE_LENGTH;
+        #else
+            if (note_frequency > 0) {
+                float freq;
+
+                #ifdef VIBRATO_ENABLE
+                if (vibrato_strength > 0) {
+                    freq = vibrato(note_frequency);
+                } else {
+                #else
+                {
+                #endif
+                    freq = note_frequency;
+                }
+
+                if (envelope_index < 65535) {
+                    envelope_index++;
+                }
+                freq = voice_envelope(freq);
+
+                NOTE_PERIOD = (int)(((double)F_CPU) / (freq * CPU_PRESCALER)); // Set max to the period
+                NOTE_DUTY_CYCLE = (int)((((double)F_CPU) / (freq * CPU_PRESCALER)) * note_timbre); // Set compare to half the period
+            } else {
+                NOTE_PERIOD = 0;
+                NOTE_DUTY_CYCLE = 0;
+            }
+        #endif
+
+
+        note_position++;
+        bool end_of_note = false;
+        if (NOTE_PERIOD > 0)
+            end_of_note = (note_position >= (note_length / NOTE_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 {
+                    #ifdef PWM_AUDIO
+                        DISABLE_AUDIO_COUNTER_3_ISR;
+                    #else
+                        DISABLE_AUDIO_COUNTER_3_ISR;
+                        DISABLE_AUDIO_COUNTER_3_OUTPUT;
+                    #endif
+                    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;
+                #ifdef PWM_AUDIO
+                    note_frequency = (*notes_pointer)[current_note][0] / SAMPLE_RATE;
+                    note_length = (*notes_pointer)[current_note][1] * (((float)note_tempo) / 100);
+                #else
+                    envelope_index = 0;
+                    note_frequency = (*notes_pointer)[current_note][0];
+                    note_length = ((*notes_pointer)[current_note][1] / 4) * (((float)note_tempo) / 100);
+                #endif
+            }
+            note_position = 0;
+        }
+
+    }
+
+    if (!audio_config.enable) {
+        playing_notes = false;
+        playing_note = false;
+    }
+}
+
+void play_note(float freq, int vol) {
+
+    if (!audio_initialized) {
+        audio_init();
+    }
+
+	if (audio_config.enable && voices < 8) {
+	    DISABLE_AUDIO_COUNTER_3_ISR;
+
+	    // Cancel notes if notes are playing
+	    if (playing_notes)
+	        stop_all_notes();
+
+	    playing_note = true;
+
+	    envelope_index = 0;
+
+	    #ifdef PWM_AUDIO
+	        freq = freq / SAMPLE_RATE;
+	    #endif
+	    if (freq > 0) {
+	        frequencies[voices] = freq;
+	        volumes[voices] = vol;
+	        voices++;
+	    }
+
+	    #ifdef PWM_AUDIO
+	        ENABLE_AUDIO_COUNTER_3_ISR;
+	    #else
+	        ENABLE_AUDIO_COUNTER_3_ISR;
+	        ENABLE_AUDIO_COUNTER_3_OUTPUT;
+	    #endif
+	}
+
+}
+
+void play_notes(float (*np)[][2], uint16_t n_count, bool n_repeat, float n_rest)
+{
+
+    if (!audio_initialized) {
+        audio_init();
+    }
+
+	if (audio_config.enable) {
+
+	    DISABLE_AUDIO_COUNTER_3_ISR;
+
+		// Cancel note if a note is playing
+	    if (playing_note)
+	        stop_all_notes();
+
+	    playing_notes = true;
+
+	    notes_pointer = np;
+	    notes_count = n_count;
+	    notes_repeat = n_repeat;
+	    notes_rest = n_rest;
+
+	    place = 0;
+	    current_note = 0;
+
+	    #ifdef PWM_AUDIO
+	        note_frequency = (*notes_pointer)[current_note][0] / SAMPLE_RATE;
+	        note_length = (*notes_pointer)[current_note][1] * (((float)note_tempo) / 100);
+	    #else
+	        note_frequency = (*notes_pointer)[current_note][0];
+	        note_length = ((*notes_pointer)[current_note][1] / 4) * (((float)note_tempo) / 100);
+	    #endif
+	    note_position = 0;
+
+
+	    #ifdef PWM_AUDIO
+	        ENABLE_AUDIO_COUNTER_3_ISR;
+	    #else
+	        ENABLE_AUDIO_COUNTER_3_ISR;
+	        ENABLE_AUDIO_COUNTER_3_OUTPUT;
+	    #endif
+	}
+
+}
+
+#ifdef PWM_AUDIO
+void play_sample(uint8_t * s, uint16_t l, bool r) {
+    if (!audio_initialized) {
+        audio_init();
+    }
+
+    if (audio_config.enable) {
+        DISABLE_AUDIO_COUNTER_3_ISR;
+        stop_all_notes();
+        place_int = 0;
+        sample = s;
+        sample_length = l;
+        repeat = r;
+
+        ENABLE_AUDIO_COUNTER_3_ISR;
+    }
+}
+#endif
+
+
+void audio_toggle(void) {
+    audio_config.enable ^= 1;
+    eeconfig_update_audio(audio_config.raw);
+}
+
+void audio_on(void) {
+    audio_config.enable = 1;
+    eeconfig_update_audio(audio_config.raw);
+}
+
+void audio_off(void) {
+    audio_config.enable = 0;
+    eeconfig_update_audio(audio_config.raw);
+}
+
+#ifdef VIBRATO_ENABLE
+
+// Vibrato rate functions
+
+void set_vibrato_rate(float rate) {
+    vibrato_rate = rate;
+}
+
+void increase_vibrato_rate(float change) {
+    vibrato_rate *= change;
+}
+
+void decrease_vibrato_rate(float change) {
+    vibrato_rate /= change;
+}
+
+#ifdef VIBRATO_STRENGTH_ENABLE
+
+void set_vibrato_strength(float strength) {
+    vibrato_strength = strength;
+}
+
+void increase_vibrato_strength(float change) {
+    vibrato_strength *= change;
+}
+
+void decrease_vibrato_strength(float change) {
+    vibrato_strength /= change;
+}
+
+#endif  /* VIBRATO_STRENGTH_ENABLE */
+
+#endif /* VIBRATO_ENABLE */
+
+// Polyphony functions
+
+void set_polyphony_rate(float rate) {
+    polyphony_rate = rate;
+}
+
+void enable_polyphony() {
+    polyphony_rate = 5;
+}
+
+void disable_polyphony() {
+    polyphony_rate = 0;
+}
+
+void increase_polyphony_rate(float change) {
+    polyphony_rate *= change;
+}
+
+void decrease_polyphony_rate(float change) {
+    polyphony_rate /= change;
+}
+
+// Timbre function
+
+void set_timbre(float timbre) {
+    note_timbre = timbre;
+}
+
+// Tempo functions
+
+void set_tempo(uint8_t tempo) {
+    note_tempo = tempo;
+}
+
+void decrease_tempo(uint8_t tempo_change) {
+    note_tempo += tempo_change;
+}
+
+void increase_tempo(uint8_t tempo_change) {
+    if (note_tempo - tempo_change < 10) {
+        note_tempo = 10;
+    } else {
+        note_tempo -= tempo_change;
+    }
+}
+
+
+//------------------------------------------------------------------------------
+// Override these functions in your keymap file to play different tunes on
+// startup and bootloader jump
+__attribute__ ((weak))
+void play_startup_tone()
+{
+}
+
+__attribute__ ((weak))
+void play_goodbye_tone()
+{
+}
+//------------------------------------------------------------------------------
diff --git a/quantum/audio/luts.c b/quantum/audio/luts.c
new file mode 100644
index 0000000000..9f3de9a05c
--- /dev/null
+++ b/quantum/audio/luts.c
@@ -0,0 +1,382 @@
+#include <avr/io.h>
+#include <avr/interrupt.h>
+#include <avr/pgmspace.h>
+#include "luts.h"
+
+const float vibrato_lut[VIBRATO_LUT_LENGTH] =
+{
+	1.0022336811487,
+	1.0042529943610,
+	1.0058584256028,
+	1.0068905285205,
+	1.0072464122237,
+	1.0068905285205,
+	1.0058584256028,
+	1.0042529943610,
+	1.0022336811487,
+	1.0000000000000,
+	0.9977712970630,
+	0.9957650169978,
+	0.9941756956510,
+	0.9931566259436,
+	0.9928057204913,
+	0.9931566259436,
+	0.9941756956510,
+	0.9957650169978,
+	0.9977712970630,
+	1.0000000000000,
+};
+
+const uint16_t frequency_lut[FREQUENCY_LUT_LENGTH] =
+{
+	0x8E0B,
+	0x8C02,
+	0x8A00,
+	0x8805,
+	0x8612,
+	0x8426,
+	0x8241,
+	0x8063,
+	0x7E8C,
+	0x7CBB,
+	0x7AF2,
+	0x792E,
+	0x7772,
+	0x75BB,
+	0x740B,
+	0x7261,
+	0x70BD,
+	0x6F20,
+	0x6D88,
+	0x6BF6,
+	0x6A69,
+	0x68E3,
+	0x6762,
+	0x65E6,
+	0x6470,
+	0x6300,
+	0x6194,
+	0x602E,
+	0x5ECD,
+	0x5D71,
+	0x5C1A,
+	0x5AC8,
+	0x597B,
+	0x5833,
+	0x56EF,
+	0x55B0,
+	0x5475,
+	0x533F,
+	0x520E,
+	0x50E1,
+	0x4FB8,
+	0x4E93,
+	0x4D73,
+	0x4C57,
+	0x4B3E,
+	0x4A2A,
+	0x491A,
+	0x480E,
+	0x4705,
+	0x4601,
+	0x4500,
+	0x4402,
+	0x4309,
+	0x4213,
+	0x4120,
+	0x4031,
+	0x3F46,
+	0x3E5D,
+	0x3D79,
+	0x3C97,
+	0x3BB9,
+	0x3ADD,
+	0x3A05,
+	0x3930,
+	0x385E,
+	0x3790,
+	0x36C4,
+	0x35FB,
+	0x3534,
+	0x3471,
+	0x33B1,
+	0x32F3,
+	0x3238,
+	0x3180,
+	0x30CA,
+	0x3017,
+	0x2F66,
+	0x2EB8,
+	0x2E0D,
+	0x2D64,
+	0x2CBD,
+	0x2C19,
+	0x2B77,
+	0x2AD8,
+	0x2A3A,
+	0x299F,
+	0x2907,
+	0x2870,
+	0x27DC,
+	0x2749,
+	0x26B9,
+	0x262B,
+	0x259F,
+	0x2515,
+	0x248D,
+	0x2407,
+	0x2382,
+	0x2300,
+	0x2280,
+	0x2201,
+	0x2184,
+	0x2109,
+	0x2090,
+	0x2018,
+	0x1FA3,
+	0x1F2E,
+	0x1EBC,
+	0x1E4B,
+	0x1DDC,
+	0x1D6E,
+	0x1D02,
+	0x1C98,
+	0x1C2F,
+	0x1BC8,
+	0x1B62,
+	0x1AFD,
+	0x1A9A,
+	0x1A38,
+	0x19D8,
+	0x1979,
+	0x191C,
+	0x18C0,
+	0x1865,
+	0x180B,
+	0x17B3,
+	0x175C,
+	0x1706,
+	0x16B2,
+	0x165E,
+	0x160C,
+	0x15BB,
+	0x156C,
+	0x151D,
+	0x14CF,
+	0x1483,
+	0x1438,
+	0x13EE,
+	0x13A4,
+	0x135C,
+	0x1315,
+	0x12CF,
+	0x128A,
+	0x1246,
+	0x1203,
+	0x11C1,
+	0x1180,
+	0x1140,
+	0x1100,
+	0x10C2,
+	0x1084,
+	0x1048,
+	0x100C,
+	0xFD1,
+	0xF97,
+	0xF5E,
+	0xF25,
+	0xEEE,
+	0xEB7,
+	0xE81,
+	0xE4C,
+	0xE17,
+	0xDE4,
+	0xDB1,
+	0xD7E,
+	0xD4D,
+	0xD1C,
+	0xCEC,
+	0xCBC,
+	0xC8E,
+	0xC60,
+	0xC32,
+	0xC05,
+	0xBD9,
+	0xBAE,
+	0xB83,
+	0xB59,
+	0xB2F,
+	0xB06,
+	0xADD,
+	0xAB6,
+	0xA8E,
+	0xA67,
+	0xA41,
+	0xA1C,
+	0x9F7,
+	0x9D2,
+	0x9AE,
+	0x98A,
+	0x967,
+	0x945,
+	0x923,
+	0x901,
+	0x8E0,
+	0x8C0,
+	0x8A0,
+	0x880,
+	0x861,
+	0x842,
+	0x824,
+	0x806,
+	0x7E8,
+	0x7CB,
+	0x7AF,
+	0x792,
+	0x777,
+	0x75B,
+	0x740,
+	0x726,
+	0x70B,
+	0x6F2,
+	0x6D8,
+	0x6BF,
+	0x6A6,
+	0x68E,
+	0x676,
+	0x65E,
+	0x647,
+	0x630,
+	0x619,
+	0x602,
+	0x5EC,
+	0x5D7,
+	0x5C1,
+	0x5AC,
+	0x597,
+	0x583,
+	0x56E,
+	0x55B,
+	0x547,
+	0x533,
+	0x520,
+	0x50E,
+	0x4FB,
+	0x4E9,
+	0x4D7,
+	0x4C5,
+	0x4B3,
+	0x4A2,
+	0x491,
+	0x480,
+	0x470,
+	0x460,
+	0x450,
+	0x440,
+	0x430,
+	0x421,
+	0x412,
+	0x403,
+	0x3F4,
+	0x3E5,
+	0x3D7,
+	0x3C9,
+	0x3BB,
+	0x3AD,
+	0x3A0,
+	0x393,
+	0x385,
+	0x379,
+	0x36C,
+	0x35F,
+	0x353,
+	0x347,
+	0x33B,
+	0x32F,
+	0x323,
+	0x318,
+	0x30C,
+	0x301,
+	0x2F6,
+	0x2EB,
+	0x2E0,
+	0x2D6,
+	0x2CB,
+	0x2C1,
+	0x2B7,
+	0x2AD,
+	0x2A3,
+	0x299,
+	0x290,
+	0x287,
+	0x27D,
+	0x274,
+	0x26B,
+	0x262,
+	0x259,
+	0x251,
+	0x248,
+	0x240,
+	0x238,
+	0x230,
+	0x228,
+	0x220,
+	0x218,
+	0x210,
+	0x209,
+	0x201,
+	0x1FA,
+	0x1F2,
+	0x1EB,
+	0x1E4,
+	0x1DD,
+	0x1D6,
+	0x1D0,
+	0x1C9,
+	0x1C2,
+	0x1BC,
+	0x1B6,
+	0x1AF,
+	0x1A9,
+	0x1A3,
+	0x19D,
+	0x197,
+	0x191,
+	0x18C,
+	0x186,
+	0x180,
+	0x17B,
+	0x175,
+	0x170,
+	0x16B,
+	0x165,
+	0x160,
+	0x15B,
+	0x156,
+	0x151,
+	0x14C,
+	0x148,
+	0x143,
+	0x13E,
+	0x13A,
+	0x135,
+	0x131,
+	0x12C,
+	0x128,
+	0x124,
+	0x120,
+	0x11C,
+	0x118,
+	0x114,
+	0x110,
+	0x10C,
+	0x108,
+	0x104,
+	0x100,
+	0xFD,
+	0xF9,
+	0xF5,
+	0xF2,
+	0xEE,
+};
+
diff --git a/quantum/audio/luts.h b/quantum/audio/luts.h
new file mode 100644
index 0000000000..7df3078a7f
--- /dev/null
+++ b/quantum/audio/luts.h
@@ -0,0 +1,15 @@
+#include <avr/io.h>
+#include <avr/interrupt.h>
+#include <avr/pgmspace.h>
+
+#ifndef LUTS_H
+#define LUTS_H
+
+#define VIBRATO_LUT_LENGTH 20
+
+#define FREQUENCY_LUT_LENGTH 349
+
+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
diff --git a/quantum/audio/musical_notes.h b/quantum/audio/musical_notes.h
new file mode 100644
index 0000000000..b08d16a6fa
--- /dev/null
+++ b/quantum/audio/musical_notes.h
@@ -0,0 +1,217 @@
+#ifndef MUSICAL_NOTES_H
+#define MUSICAL_NOTES_H
+
+// Tempo Placeholder
+#define TEMPO_DEFAULT 100
+
+
+#define SONG(notes...) { notes }
+
+
+// Note Types
+#define MUSICAL_NOTE(note, duration)   {(NOTE##note), duration}
+#define WHOLE_NOTE(note)               MUSICAL_NOTE(note, 64)
+#define HALF_NOTE(note)                MUSICAL_NOTE(note, 32)
+#define QUARTER_NOTE(note)             MUSICAL_NOTE(note, 16)
+#define EIGHTH_NOTE(note)              MUSICAL_NOTE(note,  8)
+#define SIXTEENTH_NOTE(note)           MUSICAL_NOTE(note,  4)
+
+#define WHOLE_DOT_NOTE(note)           MUSICAL_NOTE(note, 64+32)
+#define HALF_DOT_NOTE(note)            MUSICAL_NOTE(note, 32+16)
+#define QUARTER_DOT_NOTE(note)         MUSICAL_NOTE(note, 16+8)
+#define EIGHTH_DOT_NOTE(note)          MUSICAL_NOTE(note,  8+4)
+#define SIXTEENTH_DOT_NOTE(note)       MUSICAL_NOTE(note,  4+2)
+
+// Note Type Shortcuts
+#define M__NOTE(note, duration)        MUSICAL_NOTE(note, duration)
+#define W__NOTE(n)                     WHOLE_NOTE(n)
+#define H__NOTE(n)                     HALF_NOTE(n)
+#define Q__NOTE(n)                     QUARTER_NOTE(n)
+#define E__NOTE(n)                     EIGHTH_NOTE(n)
+#define S__NOTE(n)                     SIXTEENTH_NOTE(n)
+#define WD_NOTE(n)                     WHOLE_DOT_NOTE(n)
+#define HD_NOTE(n)                     HALF_DOT_NOTE(n)
+#define QD_NOTE(n)                     QUARTER_DOT_NOTE(n)
+#define ED_NOTE(n)                     EIGHTH_DOT_NOTE(n)
+#define SD_NOTE(n)                     SIXTEENTH_DOT_NOTE(n)
+
+// Note Styles
+// Staccato makes sure there is a rest between each note. Think: TA TA TA
+// Legato makes notes flow together. Think: TAAA
+#define STACCATO 0.01
+#define LEGATO   0
+
+// Note Timbre
+// Changes how the notes sound
+#define TIMBRE_12       0.125
+#define TIMBRE_25       0.250
+#define TIMBRE_50       0.500
+#define TIMBRE_75       0.750
+#define TIMBRE_DEFAULT  TIMBRE_50
+
+
+// Notes - # = Octave
+
+#define NOTE_REST         0.00
+
+/* These notes are currently bugged
+#define NOTE_C0          16.35
+#define NOTE_CS0         17.32
+#define NOTE_D0          18.35
+#define NOTE_DS0         19.45
+#define NOTE_E0          20.60
+#define NOTE_F0          21.83
+#define NOTE_FS0         23.12
+#define NOTE_G0          24.50
+#define NOTE_GS0         25.96
+#define NOTE_A0          27.50
+#define NOTE_AS0         29.14
+#define NOTE_B0          30.87
+#define NOTE_C1          32.70
+#define NOTE_CS1         34.65
+#define NOTE_D1          36.71
+#define NOTE_DS1         38.89
+#define NOTE_E1          41.20
+#define NOTE_F1          43.65
+#define NOTE_FS1         46.25
+#define NOTE_G1          49.00
+#define NOTE_GS1         51.91
+#define NOTE_A1          55.00
+#define NOTE_AS1         58.27
+*/
+
+#define NOTE_B1          61.74
+#define NOTE_C2          65.41
+#define NOTE_CS2         69.30
+#define NOTE_D2          73.42
+#define NOTE_DS2         77.78
+#define NOTE_E2          82.41
+#define NOTE_F2          87.31
+#define NOTE_FS2         92.50
+#define NOTE_G2          98.00
+#define NOTE_GS2        103.83
+#define NOTE_A2         110.00
+#define NOTE_AS2        116.54
+#define NOTE_B2         123.47
+#define NOTE_C3         130.81
+#define NOTE_CS3        138.59
+#define NOTE_D3         146.83
+#define NOTE_DS3        155.56
+#define NOTE_E3         164.81
+#define NOTE_F3         174.61
+#define NOTE_FS3        185.00
+#define NOTE_G3         196.00
+#define NOTE_GS3        207.65
+#define NOTE_A3         220.00
+#define NOTE_AS3        233.08
+#define NOTE_B3         246.94
+#define NOTE_C4         261.63
+#define NOTE_CS4        277.18
+#define NOTE_D4         293.66
+#define NOTE_DS4        311.13
+#define NOTE_E4         329.63
+#define NOTE_F4         349.23
+#define NOTE_FS4        369.99
+#define NOTE_G4         392.00
+#define NOTE_GS4        415.30
+#define NOTE_A4         440.00
+#define NOTE_AS4        466.16
+#define NOTE_B4         493.88
+#define NOTE_C5         523.25
+#define NOTE_CS5        554.37
+#define NOTE_D5         587.33
+#define NOTE_DS5        622.25
+#define NOTE_E5         659.26
+#define NOTE_F5         698.46
+#define NOTE_FS5        739.99
+#define NOTE_G5         783.99
+#define NOTE_GS5        830.61
+#define NOTE_A5         880.00
+#define NOTE_AS5        932.33
+#define NOTE_B5         987.77
+#define NOTE_C6        1046.50
+#define NOTE_CS6       1108.73
+#define NOTE_D6        1174.66
+#define NOTE_DS6       1244.51
+#define NOTE_E6        1318.51
+#define NOTE_F6        1396.91
+#define NOTE_FS6       1479.98
+#define NOTE_G6        1567.98
+#define NOTE_GS6       1661.22
+#define NOTE_A6        1760.00
+#define NOTE_AS6       1864.66
+#define NOTE_B6        1975.53
+#define NOTE_C7        2093.00
+#define NOTE_CS7       2217.46
+#define NOTE_D7        2349.32
+#define NOTE_DS7       2489.02
+#define NOTE_E7        2637.02
+#define NOTE_F7        2793.83
+#define NOTE_FS7       2959.96
+#define NOTE_G7        3135.96
+#define NOTE_GS7       3322.44
+#define NOTE_A7        3520.00
+#define NOTE_AS7       3729.31
+#define NOTE_B7        3951.07
+#define NOTE_C8        4186.01
+#define NOTE_CS8       4434.92
+#define NOTE_D8        4698.64
+#define NOTE_DS8       4978.03
+#define NOTE_E8        5274.04
+#define NOTE_F8        5587.65
+#define NOTE_FS8       5919.91
+#define NOTE_G8        6271.93
+#define NOTE_GS8       6644.88
+#define NOTE_A8        7040.00
+#define NOTE_AS8       7458.62
+#define NOTE_B8        7902.13
+
+// Flat Aliases
+#define NOTE_DF0 NOTE_CS0
+#define NOTE_EF0 NOTE_DS0
+#define NOTE_GF0 NOTE_FS0
+#define NOTE_AF0 NOTE_GS0
+#define NOTE_BF0 NOTE_AS0
+#define NOTE_DF1 NOTE_CS1
+#define NOTE_EF1 NOTE_DS1
+#define NOTE_GF1 NOTE_FS1
+#define NOTE_AF1 NOTE_GS1
+#define NOTE_BF1 NOTE_AS1
+#define NOTE_DF2 NOTE_CS2
+#define NOTE_EF2 NOTE_DS2
+#define NOTE_GF2 NOTE_FS2
+#define NOTE_AF2 NOTE_GS2
+#define NOTE_BF2 NOTE_AS2
+#define NOTE_DF3 NOTE_CS3
+#define NOTE_EF3 NOTE_DS3
+#define NOTE_GF3 NOTE_FS3
+#define NOTE_AF3 NOTE_GS3
+#define NOTE_BF3 NOTE_AS3
+#define NOTE_DF4 NOTE_CS4
+#define NOTE_EF4 NOTE_DS4
+#define NOTE_GF4 NOTE_FS4
+#define NOTE_AF4 NOTE_GS4
+#define NOTE_BF4 NOTE_AS4
+#define NOTE_DF5 NOTE_CS5
+#define NOTE_EF5 NOTE_DS5
+#define NOTE_GF5 NOTE_FS5
+#define NOTE_AF5 NOTE_GS5
+#define NOTE_BF5 NOTE_AS5
+#define NOTE_DF6 NOTE_CS6
+#define NOTE_EF6 NOTE_DS6
+#define NOTE_GF6 NOTE_FS6
+#define NOTE_AF6 NOTE_GS6
+#define NOTE_BF6 NOTE_AS6
+#define NOTE_DF7 NOTE_CS7
+#define NOTE_EF7 NOTE_DS7
+#define NOTE_GF7 NOTE_FS7
+#define NOTE_AF7 NOTE_GS7
+#define NOTE_BF7 NOTE_AS7
+#define NOTE_DF8 NOTE_CS8
+#define NOTE_EF8 NOTE_DS8
+#define NOTE_GF8 NOTE_FS8
+#define NOTE_AF8 NOTE_GS8
+#define NOTE_BF8 NOTE_AS8
+
+
+#endif
\ No newline at end of file
diff --git a/quantum/audio/song_list.h b/quantum/audio/song_list.h
new file mode 100644
index 0000000000..8022ca6729
--- /dev/null
+++ b/quantum/audio/song_list.h
@@ -0,0 +1,125 @@
+#include "musical_notes.h"
+
+#ifndef SONG_LIST_H
+#define SONG_LIST_H
+
+#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), \
+    Q__NOTE(_C4), Q__NOTE(_C4), Q__NOTE(_D4), Q__NOTE(_E4), \
+    QD_NOTE(_E4), E__NOTE(_D4), H__NOTE(_D4),
+
+#define ROCK_A_BYE_BABY                            \
+    QD_NOTE(_B4), E__NOTE(_D4), Q__NOTE(_B5),      \
+    H__NOTE(_A5), Q__NOTE(_G5),                    \
+    QD_NOTE(_B4), E__NOTE(_D5), Q__NOTE(_G5),      \
+    H__NOTE(_FS5),
+
+#define CLOSE_ENCOUNTERS_5_NOTE  \
+	Q__NOTE(_D5),                \
+	Q__NOTE(_E5),                \
+	Q__NOTE(_C5),                \
+	Q__NOTE(_C4),                \
+	Q__NOTE(_G4),
+
+#define DOE_A_DEER              \
+	QD_NOTE(_C4), E__NOTE(_D4), \
+	QD_NOTE(_E4), E__NOTE(_C4), \
+	Q__NOTE(_E4), Q__NOTE(_C4), \
+	Q__NOTE(_E4),
+
+/* Requires: PLAY_NOTE_ARRAY(..., ..., STACCATO); */
+#define IN_LIKE_FLINT \
+    E__NOTE(_AS4), E__NOTE(_AS4), QD_NOTE(_B4),  \
+    E__NOTE(_AS4), E__NOTE(_B4),  QD_NOTE(_CS4), \
+    E__NOTE(_B4),  E__NOTE(_CS4), QD_NOTE(_DS4), \
+    E__NOTE(_CS4), E__NOTE(_B4),  QD_NOTE(_AS4), \
+    E__NOTE(_AS4), E__NOTE(_AS4), QD_NOTE(_B4),
+
+#define GOODBYE_SOUND \
+    E__NOTE(_E7),     \
+    E__NOTE(_A6),     \
+    ED_NOTE(_E6),
+
+#define STARTUP_SOUND  \
+    ED_NOTE(_E7 ),     \
+    E__NOTE(_CS7),     \
+    E__NOTE(_E6 ),     \
+    E__NOTE(_A6 ),     \
+    M__NOTE(_CS7, 20),
+
+#define QWERTY_SOUND \
+    E__NOTE(_GS6 ),  \
+    E__NOTE(_A6  ),  \
+    S__NOTE(_REST),  \
+    Q__NOTE(_E7  ),
+
+#define COLEMAK_SOUND \
+    E__NOTE(_GS6 ),   \
+    E__NOTE(_A6  ),   \
+    S__NOTE(_REST),   \
+    ED_NOTE(_E7  ),   \
+    S__NOTE(_REST),   \
+    ED_NOTE(_GS7 ),
+
+#define DVORAK_SOUND \
+    E__NOTE(_GS6 ),  \
+    E__NOTE(_A6  ),  \
+    S__NOTE(_REST),  \
+    E__NOTE(_E7  ),  \
+    S__NOTE(_REST),  \
+    E__NOTE(_FS7 ),  \
+    S__NOTE(_REST),  \
+    E__NOTE(_E7  ),
+
+#define PLOVER_SOUND \
+    E__NOTE(_GS6 ),  \
+    E__NOTE(_A6  ),  \
+    S__NOTE(_REST),  \
+    ED_NOTE(_E7  ),  \
+    S__NOTE(_REST),  \
+    ED_NOTE(_A7  ),
+
+#define PLOVER_GOODBYE_SOUND \
+    E__NOTE(_GS6 ),  \
+    E__NOTE(_A6  ),  \
+    S__NOTE(_REST),  \
+    ED_NOTE(_A7  ),  \
+    S__NOTE(_REST),  \
+    ED_NOTE(_E7  ),
+
+#define MUSIC_SCALE_SOUND \
+    E__NOTE(_A5 ),        \
+    E__NOTE(_B5 ),        \
+    E__NOTE(_CS6),        \
+    E__NOTE(_D6 ),        \
+    E__NOTE(_E6 ),        \
+    E__NOTE(_FS6),        \
+    E__NOTE(_GS6),        \
+    E__NOTE(_A6 ),
+
+#define CAPS_LOCK_ON_SOUND \
+    E__NOTE(_A3),          \
+    E__NOTE(_B3),
+
+#define CAPS_LOCK_OFF_SOUND \
+    E__NOTE(_B3),           \
+    E__NOTE(_A3),
+
+#define SCROLL_LOCK_ON_SOUND \
+    E__NOTE(_D4),            \
+    E__NOTE(_E4),
+
+#define SCROLL_LOCK_OFF_SOUND \
+    E__NOTE(_E4),             \
+    E__NOTE(_D4),
+
+#define NUM_LOCK_ON_SOUND \
+    E__NOTE(_D5),         \
+    E__NOTE(_E5),
+
+#define NUM_LOCK_OFF_SOUND \
+    E__NOTE(_E5),          \
+    E__NOTE(_D5),
+
+#endif
diff --git a/quantum/audio/voices.c b/quantum/audio/voices.c
new file mode 100644
index 0000000000..6d4172a06c
--- /dev/null
+++ b/quantum/audio/voices.c
@@ -0,0 +1,165 @@
+#include "voices.h"
+#include "audio.h"
+#include "stdlib.h"
+
+// these are imported from audio.c
+extern uint16_t envelope_index;
+extern float note_timbre;
+extern float polyphony_rate;
+
+voice_type voice = default_voice;
+
+void set_voice(voice_type v) {
+    voice = v;
+}
+
+void voice_iterate() {
+    voice = (voice + 1) % number_of_voices;
+}
+
+void voice_deiterate() {
+    voice = (voice - 1) % number_of_voices;
+}
+
+float voice_envelope(float frequency) {
+    // envelope_index ranges from 0 to 0xFFFF, which is preserved at 880.0 Hz
+    uint16_t compensated_index = (uint16_t)((float)envelope_index * (880.0 / frequency));
+
+    switch (voice) {
+        case default_voice:
+            note_timbre = TIMBRE_50;
+            polyphony_rate = 0;
+	        break;
+
+        case butts_fader:
+            polyphony_rate = 0;
+            switch (compensated_index) {
+                case 0 ... 9:
+                    frequency = frequency / 4;
+                    note_timbre = TIMBRE_12;
+	                break;
+
+                case 10 ... 19:
+                    frequency = frequency / 2;
+                    note_timbre = TIMBRE_12;
+	                break;
+
+                case 20 ... 200:
+                    note_timbre = .125 - pow(((float)compensated_index - 20) / (200 - 20), 2)*.125;
+	                break;
+
+                default:
+                    note_timbre = 0;
+                	break;
+            }
+    	    break;
+
+        // case octave_crunch:
+        //     polyphony_rate = 0;
+        //     switch (compensated_index) {
+        //         case 0 ... 9:
+        //         case 20 ... 24:
+        //         case 30 ... 32:
+        //             frequency = frequency / 2;
+        //             note_timbre = TIMBRE_12;
+        //         break;
+
+        //         case 10 ... 19:
+        //         case 25 ... 29:
+        //         case 33 ... 35:
+        //             frequency = frequency * 2;
+        //             note_timbre = TIMBRE_12;
+	       //          break;
+
+        //         default:
+        //             note_timbre = TIMBRE_12;
+        //         	break;
+        //     }
+	       //  break;
+
+        case duty_osc:
+            // This slows the loop down a substantial amount, so higher notes may freeze
+            polyphony_rate = 0;
+            switch (compensated_index) {
+                default:
+                    #define OCS_SPEED 10
+                    #define OCS_AMP   .25
+                    // sine wave is slow
+                    // note_timbre = (sin((float)compensated_index/10000*OCS_SPEED) * OCS_AMP / 2) + .5;
+                    // triangle wave is a bit faster
+                    note_timbre = (float)abs((compensated_index*OCS_SPEED % 3000) - 1500) * ( OCS_AMP / 1500 ) + (1 - OCS_AMP) / 2;
+                	break;
+            }
+	        break;
+
+        case duty_octave_down:
+            polyphony_rate = 0;
+            note_timbre = (envelope_index % 2) * .125 + .375 * 2;
+            if ((envelope_index % 4) == 0)
+                note_timbre = 0.5;
+            if ((envelope_index % 8) == 0)
+                note_timbre = 0;
+            break;
+        case delayed_vibrato:
+            polyphony_rate = 0;
+            note_timbre = TIMBRE_50;
+            #define VOICE_VIBRATO_DELAY 150
+            #define VOICE_VIBRATO_SPEED 50
+            switch (compensated_index) {
+                case 0 ... VOICE_VIBRATO_DELAY:
+                    break;
+                default:
+                    frequency = frequency * vibrato_lut[(int)fmod((((float)compensated_index - (VOICE_VIBRATO_DELAY + 1))/1000*VOICE_VIBRATO_SPEED), VIBRATO_LUT_LENGTH)];
+                    break;
+            }
+            break;
+        // case delayed_vibrato_octave:
+        //     polyphony_rate = 0;
+        //     if ((envelope_index % 2) == 1) {
+        //         note_timbre = 0.55;
+        //     } else {
+        //         note_timbre = 0.45;
+        //     }
+        //     #define VOICE_VIBRATO_DELAY 150
+        //     #define VOICE_VIBRATO_SPEED 50
+        //     switch (compensated_index) {
+        //         case 0 ... VOICE_VIBRATO_DELAY:
+        //             break;
+        //         default:
+        //             frequency = frequency * VIBRATO_LUT[(int)fmod((((float)compensated_index - (VOICE_VIBRATO_DELAY + 1))/1000*VOICE_VIBRATO_SPEED), VIBRATO_LUT_LENGTH)];
+        //             break;
+        //     }
+        //     break;
+        // case duty_fifth_down:
+        //     note_timbre = 0.5;
+        //     if ((envelope_index % 3) == 0)
+        //         note_timbre = 0.75;
+        //     break;
+        // case duty_fourth_down:
+        //     note_timbre = 0.0;
+        //     if ((envelope_index % 12) == 0)
+        //         note_timbre = 0.75;
+        //     if (((envelope_index % 12) % 4) != 1)
+        //         note_timbre = 0.75;
+        //     break;
+        // case duty_third_down:
+        //     note_timbre = 0.5;
+        //     if ((envelope_index % 5) == 0)
+        //         note_timbre = 0.75;
+        //     break;
+        // case duty_fifth_third_down:
+        //     note_timbre = 0.5;
+        //     if ((envelope_index % 5) == 0)
+        //         note_timbre = 0.75;
+        //     if ((envelope_index % 3) == 0)
+        //         note_timbre = 0.25;
+        //     break;
+
+		default:
+   			break;
+    }
+
+    return frequency;
+}
+
+
diff --git a/quantum/audio/voices.h b/quantum/audio/voices.h
new file mode 100644
index 0000000000..b2495b23b5
--- /dev/null
+++ b/quantum/audio/voices.h
@@ -0,0 +1,31 @@
+#include <stdint.h>
+#include <stdbool.h>
+#include <avr/io.h>
+#include <util/delay.h>
+#include "luts.h"
+
+#ifndef VOICES_H
+#define VOICES_H
+
+float voice_envelope(float frequency);
+
+typedef enum {
+    default_voice,
+    butts_fader,
+    octave_crunch,
+    duty_osc,
+    duty_octave_down,
+    delayed_vibrato,
+    // delayed_vibrato_octave,
+    // duty_fifth_down,
+    // duty_fourth_down,
+    // duty_third_down,
+    // duty_fifth_third_down,
+    number_of_voices // important that this is last
+} voice_type;
+
+void set_voice(voice_type v);
+void voice_iterate(void);
+void voice_deiterate(void);
+
+#endif
\ No newline at end of file
diff --git a/quantum/audio/wave.h b/quantum/audio/wave.h
new file mode 100644
index 0000000000..6ebc348519
--- /dev/null
+++ b/quantum/audio/wave.h
@@ -0,0 +1,265 @@
+#include <avr/io.h>
+#include <avr/interrupt.h>
+#include <avr/pgmspace.h>
+
+#define SINE_LENGTH 2048
+
+const uint8_t sinewave[] PROGMEM= //2048 values
+{
+0x80,0x80,0x80,0x81,0x81,0x81,0x82,0x82,
+0x83,0x83,0x83,0x84,0x84,0x85,0x85,0x85,
+0x86,0x86,0x87,0x87,0x87,0x88,0x88,0x88,
+0x89,0x89,0x8a,0x8a,0x8a,0x8b,0x8b,0x8c,
+0x8c,0x8c,0x8d,0x8d,0x8e,0x8e,0x8e,0x8f,
+0x8f,0x8f,0x90,0x90,0x91,0x91,0x91,0x92,
+0x92,0x93,0x93,0x93,0x94,0x94,0x95,0x95,
+0x95,0x96,0x96,0x96,0x97,0x97,0x98,0x98,
+0x98,0x99,0x99,0x9a,0x9a,0x9a,0x9b,0x9b,
+0x9b,0x9c,0x9c,0x9d,0x9d,0x9d,0x9e,0x9e,
+0x9e,0x9f,0x9f,0xa0,0xa0,0xa0,0xa1,0xa1,
+0xa2,0xa2,0xa2,0xa3,0xa3,0xa3,0xa4,0xa4,
+0xa5,0xa5,0xa5,0xa6,0xa6,0xa6,0xa7,0xa7,
+0xa7,0xa8,0xa8,0xa9,0xa9,0xa9,0xaa,0xaa,
+0xaa,0xab,0xab,0xac,0xac,0xac,0xad,0xad,
+0xad,0xae,0xae,0xae,0xaf,0xaf,0xb0,0xb0,
+0xb0,0xb1,0xb1,0xb1,0xb2,0xb2,0xb2,0xb3,
+0xb3,0xb4,0xb4,0xb4,0xb5,0xb5,0xb5,0xb6,
+0xb6,0xb6,0xb7,0xb7,0xb7,0xb8,0xb8,0xb8,
+0xb9,0xb9,0xba,0xba,0xba,0xbb,0xbb,0xbb,
+0xbc,0xbc,0xbc,0xbd,0xbd,0xbd,0xbe,0xbe,
+0xbe,0xbf,0xbf,0xbf,0xc0,0xc0,0xc0,0xc1,
+0xc1,0xc1,0xc2,0xc2,0xc2,0xc3,0xc3,0xc3,
+0xc4,0xc4,0xc4,0xc5,0xc5,0xc5,0xc6,0xc6,
+0xc6,0xc7,0xc7,0xc7,0xc8,0xc8,0xc8,0xc9,
+0xc9,0xc9,0xca,0xca,0xca,0xcb,0xcb,0xcb,
+0xcb,0xcc,0xcc,0xcc,0xcd,0xcd,0xcd,0xce,
+0xce,0xce,0xcf,0xcf,0xcf,0xcf,0xd0,0xd0,
+0xd0,0xd1,0xd1,0xd1,0xd2,0xd2,0xd2,0xd2,
+0xd3,0xd3,0xd3,0xd4,0xd4,0xd4,0xd5,0xd5,
+0xd5,0xd5,0xd6,0xd6,0xd6,0xd7,0xd7,0xd7,
+0xd7,0xd8,0xd8,0xd8,0xd9,0xd9,0xd9,0xd9,
+0xda,0xda,0xda,0xda,0xdb,0xdb,0xdb,0xdc,
+0xdc,0xdc,0xdc,0xdd,0xdd,0xdd,0xdd,0xde,
+0xde,0xde,0xde,0xdf,0xdf,0xdf,0xe0,0xe0,
+0xe0,0xe0,0xe1,0xe1,0xe1,0xe1,0xe2,0xe2,
+0xe2,0xe2,0xe3,0xe3,0xe3,0xe3,0xe4,0xe4,
+0xe4,0xe4,0xe4,0xe5,0xe5,0xe5,0xe5,0xe6,
+0xe6,0xe6,0xe6,0xe7,0xe7,0xe7,0xe7,0xe8,
+0xe8,0xe8,0xe8,0xe8,0xe9,0xe9,0xe9,0xe9,
+0xea,0xea,0xea,0xea,0xea,0xeb,0xeb,0xeb,
+0xeb,0xeb,0xec,0xec,0xec,0xec,0xec,0xed,
+0xed,0xed,0xed,0xed,0xee,0xee,0xee,0xee,
+0xee,0xef,0xef,0xef,0xef,0xef,0xf0,0xf0,
+0xf0,0xf0,0xf0,0xf0,0xf1,0xf1,0xf1,0xf1,
+0xf1,0xf2,0xf2,0xf2,0xf2,0xf2,0xf2,0xf3,
+0xf3,0xf3,0xf3,0xf3,0xf3,0xf4,0xf4,0xf4,
+0xf4,0xf4,0xf4,0xf5,0xf5,0xf5,0xf5,0xf5,
+0xf5,0xf5,0xf6,0xf6,0xf6,0xf6,0xf6,0xf6,
+0xf6,0xf7,0xf7,0xf7,0xf7,0xf7,0xf7,0xf7,
+0xf8,0xf8,0xf8,0xf8,0xf8,0xf8,0xf8,0xf8,
+0xf9,0xf9,0xf9,0xf9,0xf9,0xf9,0xf9,0xf9,
+0xfa,0xfa,0xfa,0xfa,0xfa,0xfa,0xfa,0xfa,
+0xfa,0xfa,0xfb,0xfb,0xfb,0xfb,0xfb,0xfb,
+0xfb,0xfb,0xfb,0xfb,0xfc,0xfc,0xfc,0xfc,
+0xfc,0xfc,0xfc,0xfc,0xfc,0xfc,0xfc,0xfc,
+0xfd,0xfd,0xfd,0xfd,0xfd,0xfd,0xfd,0xfd,
+0xfd,0xfd,0xfd,0xfd,0xfd,0xfd,0xfe,0xfe,
+0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,
+0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,
+0xfe,0xfe,0xfe,0xfe,0xff,0xff,0xff,0xff,
+0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
+0xff,0xff,0xff,0xff,0xff,0xfe,0xfe,0xfe,
+0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,
+0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,
+0xfe,0xfe,0xfe,0xfd,0xfd,0xfd,0xfd,0xfd,
+0xfd,0xfd,0xfd,0xfd,0xfd,0xfd,0xfd,0xfd,
+0xfd,0xfc,0xfc,0xfc,0xfc,0xfc,0xfc,0xfc,
+0xfc,0xfc,0xfc,0xfc,0xfc,0xfb,0xfb,0xfb,
+0xfb,0xfb,0xfb,0xfb,0xfb,0xfb,0xfb,0xfa,
+0xfa,0xfa,0xfa,0xfa,0xfa,0xfa,0xfa,0xfa,
+0xfa,0xf9,0xf9,0xf9,0xf9,0xf9,0xf9,0xf9,
+0xf9,0xf8,0xf8,0xf8,0xf8,0xf8,0xf8,0xf8,
+0xf8,0xf7,0xf7,0xf7,0xf7,0xf7,0xf7,0xf7,
+0xf6,0xf6,0xf6,0xf6,0xf6,0xf6,0xf6,0xf5,
+0xf5,0xf5,0xf5,0xf5,0xf5,0xf5,0xf4,0xf4,
+0xf4,0xf4,0xf4,0xf4,0xf3,0xf3,0xf3,0xf3,
+0xf3,0xf3,0xf2,0xf2,0xf2,0xf2,0xf2,0xf2,
+0xf1,0xf1,0xf1,0xf1,0xf1,0xf0,0xf0,0xf0,
+0xf0,0xf0,0xf0,0xef,0xef,0xef,0xef,0xef,
+0xee,0xee,0xee,0xee,0xee,0xed,0xed,0xed,
+0xed,0xed,0xec,0xec,0xec,0xec,0xec,0xeb,
+0xeb,0xeb,0xeb,0xeb,0xea,0xea,0xea,0xea,
+0xea,0xe9,0xe9,0xe9,0xe9,0xe8,0xe8,0xe8,
+0xe8,0xe8,0xe7,0xe7,0xe7,0xe7,0xe6,0xe6,
+0xe6,0xe6,0xe5,0xe5,0xe5,0xe5,0xe4,0xe4,
+0xe4,0xe4,0xe4,0xe3,0xe3,0xe3,0xe3,0xe2,
+0xe2,0xe2,0xe2,0xe1,0xe1,0xe1,0xe1,0xe0,
+0xe0,0xe0,0xe0,0xdf,0xdf,0xdf,0xde,0xde,
+0xde,0xde,0xdd,0xdd,0xdd,0xdd,0xdc,0xdc,
+0xdc,0xdc,0xdb,0xdb,0xdb,0xda,0xda,0xda,
+0xda,0xd9,0xd9,0xd9,0xd9,0xd8,0xd8,0xd8,
+0xd7,0xd7,0xd7,0xd7,0xd6,0xd6,0xd6,0xd5,
+0xd5,0xd5,0xd5,0xd4,0xd4,0xd4,0xd3,0xd3,
+0xd3,0xd2,0xd2,0xd2,0xd2,0xd1,0xd1,0xd1,
+0xd0,0xd0,0xd0,0xcf,0xcf,0xcf,0xcf,0xce,
+0xce,0xce,0xcd,0xcd,0xcd,0xcc,0xcc,0xcc,
+0xcb,0xcb,0xcb,0xcb,0xca,0xca,0xca,0xc9,
+0xc9,0xc9,0xc8,0xc8,0xc8,0xc7,0xc7,0xc7,
+0xc6,0xc6,0xc6,0xc5,0xc5,0xc5,0xc4,0xc4,
+0xc4,0xc3,0xc3,0xc3,0xc2,0xc2,0xc2,0xc1,
+0xc1,0xc1,0xc0,0xc0,0xc0,0xbf,0xbf,0xbf,
+0xbe,0xbe,0xbe,0xbd,0xbd,0xbd,0xbc,0xbc,
+0xbc,0xbb,0xbb,0xbb,0xba,0xba,0xba,0xb9,
+0xb9,0xb8,0xb8,0xb8,0xb7,0xb7,0xb7,0xb6,
+0xb6,0xb6,0xb5,0xb5,0xb5,0xb4,0xb4,0xb4,
+0xb3,0xb3,0xb2,0xb2,0xb2,0xb1,0xb1,0xb1,
+0xb0,0xb0,0xb0,0xaf,0xaf,0xae,0xae,0xae,
+0xad,0xad,0xad,0xac,0xac,0xac,0xab,0xab,
+0xaa,0xaa,0xaa,0xa9,0xa9,0xa9,0xa8,0xa8,
+0xa7,0xa7,0xa7,0xa6,0xa6,0xa6,0xa5,0xa5,
+0xa5,0xa4,0xa4,0xa3,0xa3,0xa3,0xa2,0xa2,
+0xa2,0xa1,0xa1,0xa0,0xa0,0xa0,0x9f,0x9f,
+0x9e,0x9e,0x9e,0x9d,0x9d,0x9d,0x9c,0x9c,
+0x9b,0x9b,0x9b,0x9a,0x9a,0x9a,0x99,0x99,
+0x98,0x98,0x98,0x97,0x97,0x96,0x96,0x96,
+0x95,0x95,0x95,0x94,0x94,0x93,0x93,0x93,
+0x92,0x92,0x91,0x91,0x91,0x90,0x90,0x8f,
+0x8f,0x8f,0x8e,0x8e,0x8e,0x8d,0x8d,0x8c,
+0x8c,0x8c,0x8b,0x8b,0x8a,0x8a,0x8a,0x89,
+0x89,0x88,0x88,0x88,0x87,0x87,0x87,0x86,
+0x86,0x85,0x85,0x85,0x84,0x84,0x83,0x83,
+0x83,0x82,0x82,0x81,0x81,0x81,0x80,0x80,
+0x80,0x7f,0x7f,0x7e,0x7e,0x7e,0x7d,0x7d,
+0x7c,0x7c,0x7c,0x7b,0x7b,0x7a,0x7a,0x7a,
+0x79,0x79,0x78,0x78,0x78,0x77,0x77,0x77,
+0x76,0x76,0x75,0x75,0x75,0x74,0x74,0x73,
+0x73,0x73,0x72,0x72,0x71,0x71,0x71,0x70,
+0x70,0x70,0x6f,0x6f,0x6e,0x6e,0x6e,0x6d,
+0x6d,0x6c,0x6c,0x6c,0x6b,0x6b,0x6a,0x6a,
+0x6a,0x69,0x69,0x69,0x68,0x68,0x67,0x67,
+0x67,0x66,0x66,0x65,0x65,0x65,0x64,0x64,
+0x64,0x63,0x63,0x62,0x62,0x62,0x61,0x61,
+0x61,0x60,0x60,0x5f,0x5f,0x5f,0x5e,0x5e,
+0x5d,0x5d,0x5d,0x5c,0x5c,0x5c,0x5b,0x5b,
+0x5a,0x5a,0x5a,0x59,0x59,0x59,0x58,0x58,
+0x58,0x57,0x57,0x56,0x56,0x56,0x55,0x55,
+0x55,0x54,0x54,0x53,0x53,0x53,0x52,0x52,
+0x52,0x51,0x51,0x51,0x50,0x50,0x4f,0x4f,
+0x4f,0x4e,0x4e,0x4e,0x4d,0x4d,0x4d,0x4c,
+0x4c,0x4b,0x4b,0x4b,0x4a,0x4a,0x4a,0x49,
+0x49,0x49,0x48,0x48,0x48,0x47,0x47,0x47,
+0x46,0x46,0x45,0x45,0x45,0x44,0x44,0x44,
+0x43,0x43,0x43,0x42,0x42,0x42,0x41,0x41,
+0x41,0x40,0x40,0x40,0x3f,0x3f,0x3f,0x3e,
+0x3e,0x3e,0x3d,0x3d,0x3d,0x3c,0x3c,0x3c,
+0x3b,0x3b,0x3b,0x3a,0x3a,0x3a,0x39,0x39,
+0x39,0x38,0x38,0x38,0x37,0x37,0x37,0x36,
+0x36,0x36,0x35,0x35,0x35,0x34,0x34,0x34,
+0x34,0x33,0x33,0x33,0x32,0x32,0x32,0x31,
+0x31,0x31,0x30,0x30,0x30,0x30,0x2f,0x2f,
+0x2f,0x2e,0x2e,0x2e,0x2d,0x2d,0x2d,0x2d,
+0x2c,0x2c,0x2c,0x2b,0x2b,0x2b,0x2a,0x2a,
+0x2a,0x2a,0x29,0x29,0x29,0x28,0x28,0x28,
+0x28,0x27,0x27,0x27,0x26,0x26,0x26,0x26,
+0x25,0x25,0x25,0x25,0x24,0x24,0x24,0x23,
+0x23,0x23,0x23,0x22,0x22,0x22,0x22,0x21,
+0x21,0x21,0x21,0x20,0x20,0x20,0x1f,0x1f,
+0x1f,0x1f,0x1e,0x1e,0x1e,0x1e,0x1d,0x1d,
+0x1d,0x1d,0x1c,0x1c,0x1c,0x1c,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1a,0x1a,0x1a,0x1a,0x19,
+0x19,0x19,0x19,0x18,0x18,0x18,0x18,0x17,
+0x17,0x17,0x17,0x17,0x16,0x16,0x16,0x16,
+0x15,0x15,0x15,0x15,0x15,0x14,0x14,0x14,
+0x14,0x14,0x13,0x13,0x13,0x13,0x13,0x12,
+0x12,0x12,0x12,0x12,0x11,0x11,0x11,0x11,
+0x11,0x10,0x10,0x10,0x10,0x10,0xf,0xf,
+0xf,0xf,0xf,0xf,0xe,0xe,0xe,0xe,
+0xe,0xd,0xd,0xd,0xd,0xd,0xd,0xc,
+0xc,0xc,0xc,0xc,0xc,0xb,0xb,0xb,
+0xb,0xb,0xb,0xa,0xa,0xa,0xa,0xa,
+0xa,0xa,0x9,0x9,0x9,0x9,0x9,0x9,
+0x9,0x8,0x8,0x8,0x8,0x8,0x8,0x8,
+0x7,0x7,0x7,0x7,0x7,0x7,0x7,0x7,
+0x6,0x6,0x6,0x6,0x6,0x6,0x6,0x6,
+0x5,0x5,0x5,0x5,0x5,0x5,0x5,0x5,
+0x5,0x5,0x4,0x4,0x4,0x4,0x4,0x4,
+0x4,0x4,0x4,0x4,0x3,0x3,0x3,0x3,
+0x3,0x3,0x3,0x3,0x3,0x3,0x3,0x3,
+0x2,0x2,0x2,0x2,0x2,0x2,0x2,0x2,
+0x2,0x2,0x2,0x2,0x2,0x2,0x1,0x1,
+0x1,0x1,0x1,0x1,0x1,0x1,0x1,0x1,
+0x1,0x1,0x1,0x1,0x1,0x1,0x1,0x1,
+0x1,0x1,0x1,0x1,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
+0x0,0x0,0x0,0x0,0x0,0x1,0x1,0x1,
+0x1,0x1,0x1,0x1,0x1,0x1,0x1,0x1,
+0x1,0x1,0x1,0x1,0x1,0x1,0x1,0x1,
+0x1,0x1,0x1,0x2,0x2,0x2,0x2,0x2,
+0x2,0x2,0x2,0x2,0x2,0x2,0x2,0x2,
+0x2,0x3,0x3,0x3,0x3,0x3,0x3,0x3,
+0x3,0x3,0x3,0x3,0x3,0x4,0x4,0x4,
+0x4,0x4,0x4,0x4,0x4,0x4,0x4,0x5,
+0x5,0x5,0x5,0x5,0x5,0x5,0x5,0x5,
+0x5,0x6,0x6,0x6,0x6,0x6,0x6,0x6,
+0x6,0x7,0x7,0x7,0x7,0x7,0x7,0x7,
+0x7,0x8,0x8,0x8,0x8,0x8,0x8,0x8,
+0x9,0x9,0x9,0x9,0x9,0x9,0x9,0xa,
+0xa,0xa,0xa,0xa,0xa,0xa,0xb,0xb,
+0xb,0xb,0xb,0xb,0xc,0xc,0xc,0xc,
+0xc,0xc,0xd,0xd,0xd,0xd,0xd,0xd,
+0xe,0xe,0xe,0xe,0xe,0xf,0xf,0xf,
+0xf,0xf,0xf,0x10,0x10,0x10,0x10,0x10,
+0x11,0x11,0x11,0x11,0x11,0x12,0x12,0x12,
+0x12,0x12,0x13,0x13,0x13,0x13,0x13,0x14,
+0x14,0x14,0x14,0x14,0x15,0x15,0x15,0x15,
+0x15,0x16,0x16,0x16,0x16,0x17,0x17,0x17,
+0x17,0x17,0x18,0x18,0x18,0x18,0x19,0x19,
+0x19,0x19,0x1a,0x1a,0x1a,0x1a,0x1b,0x1b,
+0x1b,0x1b,0x1b,0x1c,0x1c,0x1c,0x1c,0x1d,
+0x1d,0x1d,0x1d,0x1e,0x1e,0x1e,0x1e,0x1f,
+0x1f,0x1f,0x1f,0x20,0x20,0x20,0x21,0x21,
+0x21,0x21,0x22,0x22,0x22,0x22,0x23,0x23,
+0x23,0x23,0x24,0x24,0x24,0x25,0x25,0x25,
+0x25,0x26,0x26,0x26,0x26,0x27,0x27,0x27,
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+};
\ No newline at end of file