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

#pragma once

#ifdef AUDIO_ENABLE


#    define STARTUP_SONG SONG(PREONIC_SOUND)
#    define GOODBYE_SONG SONG(STARTUP_SOUND)
#    define MUSIC_ON_SONG SONG(TERMINAL_SOUND)
#endif

#undef  TEMPO_DEFAULT

#define TEMPO_DEFAULT 200


/*
 * MIDI options
 */

/* 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 2