qmk_firmware/keyboards/preonic/keymaps/senseored/config.h

#pragma once

#ifdef AUDIO_ENABLE
    #define STARTUP_SONG SONG(PREONIC_SOUND)
    // #define STARTUP_SONG SONG(NO_SOUND)

    #define DEFAULT_LAYER_SONGS { SONG(QWERTY_SOUND), \
                                  SONG(COLEMAK_SOUND), \
                                  SONG(DVORAK_SOUND) \
                                }
#endif

#define MUSIC_MASK (keycode != KC_NO)

/*
 * MIDI options
 */

/* enable basic MIDI features:
   - MIDI notes can be sent when in Music mode is on
*/

#define MIDI_BASIC
#define RGBLIGHT_SLEEP
#define TAPPING_TOGGLE 2
#define ALT_F4 LALT(KC_F4)
#define CTALDEL LSFT(LCTL(KC_ESC))
#define NO_DEBUG
#define CTLZ LCTL(KC_Z)
#define CTLX LCTL(KC_X)
#define CTLC LCTL(KC_C)
#define CTLV LCTL(KC_V)
/* 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 2