音楽エフェクトを扱う関数
MusicBackgroundChangeDay
MusicBackgroundChangeNight
MusicBackgroundGetBattleTrack
MusicBackgroundGetDayTrack
MusicBackgroundGetNightTrack
MusicBackgroundPlay
MusicBackgroundSetDelay
MusicBackgroundStop
MusicBattleChange
MusicBattlePlay
MusicBattleStop
PlayCharacterTheme
PlayOldTheme
Function Categories