qmk_firmware_custom/keyboards/planck/keymaps/buhearns/config.h

#pragma once

#ifdef AUDIO_ENABLE
  #define STARTUP_SONG      SONG(MARIO_MUSHROOM)
  #define UNICODE_SONG_OSX  SONG(COIN_SOUND)
  #define UNICODE_SONG_LNX  SONG(UNICODE_LINUX)
  #define UNICODE_SONG_WIN  SONG(UNICODE_WINDOWS)
  #define UNICODE_SONG_WINC SONG(UNICODE_WINDOWS)
#endif

#define ENCODER_RESOLUTION    4
#define MOUSEKEY_DELAY        300
#define MOUSEKEY_INTERVAL     50
#define MOUSEKEY_MAX_SPEED    8
#define MOUSEKEY_TIME_TO_MAX  20