pub unsafe extern "C" fn FMOD_Sound_SetMusicChannelVolume(
sound: *mut FMOD_SOUND,
channel: c_int,
volume: f32,
) -> FMOD_RESULTpub unsafe extern "C" fn FMOD_Sound_SetMusicChannelVolume(
sound: *mut FMOD_SOUND,
channel: c_int,
volume: f32,
) -> FMOD_RESULT