4 files changed, 29 insertions, 15 deletions
diff --git a/quantum/process_keycode/process_audio.c b/quantum/process_keycode/process_audio.c
index e9b20512e7..0a25aa5354 100644
--- a/quantum/process_keycode/process_audio.c
+++ b/quantum/process_keycode/process_audio.c
@@ -10,9 +10,7 @@ float voice_change_song[][2] = VOICE_CHANGE_SONG;
     #define PITCH_STANDARD_A 440.0f
 #endif
 
-
-
-static float compute_freq_for_midi_note(uint8_t note)
+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) * PITCH_STANDARD_A;
diff --git a/quantum/process_keycode/process_audio.h b/quantum/process_keycode/process_audio.h
index 7ac15b7330..3a84c3d869 100644
--- a/quantum/process_keycode/process_audio.h
+++ b/quantum/process_keycode/process_audio.h
@@ -1,6 +1,8 @@
 #ifndef PROCESS_AUDIO_H
 #define PROCESS_AUDIO_H
 
+float compute_freq_for_midi_note(uint8_t note);
+
 bool process_audio(uint16_t keycode, keyrecord_t *record);
 void process_audio_noteon(uint8_t note);
 void process_audio_noteoff(uint8_t note);
@@ -8,4 +10,4 @@ void process_audio_all_notes_off(void);
 
 void audio_on_user(void);
 
-#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 742bb08b12..697aa237fa 100644
--- a/quantum/process_keycode/process_music.c
+++ b/quantum/process_keycode/process_music.c
@@ -197,17 +197,26 @@ bool process_music(uint16_t keycode, keyrecord_t *record) {
         }
       }
 
-      uint8_t note;
-      if (music_mode == MUSIC_MODE_CHROMATIC)
-        note = (music_starting_note + record->event.key.col + music_offset - 3)+12*(MATRIX_ROWS - record->event.key.row);
-      else if (music_mode == MUSIC_MODE_GUITAR)
-        note = (music_starting_note + record->event.key.col + music_offset + 32)+5*(MATRIX_ROWS - record->event.key.row);
-      else if (music_mode == MUSIC_MODE_VIOLIN)
-        note = (music_starting_note + record->event.key.col + music_offset + 32)+7*(MATRIX_ROWS - record->event.key.row);
-      else if (music_mode == MUSIC_MODE_MAJOR)
-        note = (music_starting_note + SCALE[record->event.key.col + music_offset] - 3)+12*(MATRIX_ROWS - record->event.key.row);
-      else
-        note = music_starting_note;
+      uint8_t note = 36;
+      #ifdef MUSIC_MAP
+        if (music_mode == MUSIC_MODE_CHROMATIC) {
+          note = music_starting_note + music_offset + 36 + music_map[record->event.key.row][record->event.key.col];
+        } else {
+          uint8_t position = music_map[record->event.key.row][record->event.key.col];
+          note = music_starting_note + music_offset + 36 + SCALE[position % 12] + (position / 12)*12;
+        }
+      #else
+        if (music_mode == MUSIC_MODE_CHROMATIC)
+          note = (music_starting_note + record->event.key.col + music_offset - 3)+12*(MATRIX_ROWS - record->event.key.row);
+        else if (music_mode == MUSIC_MODE_GUITAR)
+          note = (music_starting_note + record->event.key.col + music_offset + 32)+5*(MATRIX_ROWS - record->event.key.row);
+        else if (music_mode == MUSIC_MODE_VIOLIN)
+          note = (music_starting_note + record->event.key.col + music_offset + 32)+7*(MATRIX_ROWS - record->event.key.row);
+        else if (music_mode == MUSIC_MODE_MAJOR)
+          note = (music_starting_note + SCALE[record->event.key.col + music_offset] - 3)+12*(MATRIX_ROWS - record->event.key.row);
+        else
+          note = music_starting_note;
+      #endif
 
       if (record->event.pressed) {
         music_noteon(note);
diff --git a/quantum/process_keycode/process_music.h b/quantum/process_keycode/process_music.h
index 8ccb7a3a54..f6753d4f24 100644
--- a/quantum/process_keycode/process_music.h
+++ b/quantum/process_keycode/process_music.h
@@ -29,6 +29,11 @@ enum music_modes {
   NUMBER_OF_MODES
 };
 
+
+#ifdef MUSIC_MAP
+	extern const uint8_t music_map[MATRIX_ROWS][MATRIX_COLS];
+#endif
+
 bool process_music(uint16_t keycode, keyrecord_t *record);
 
 bool is_music_on(void);