kMusicEventType_NULL A null music event. Declarationvar kMusicEventType_NULL: UInt32 { get } See AlsoConstantskMusicEventType_AUPresetkMusicEventType_ExtendedNotekMusicEventType_ExtendedTempokMusicEventType_MIDIChannelMessagekMusicEventType_MIDINoteMessagekMusicEventType_MIDIRawDatakMusicEventType_MetakMusicEventType_ParameterkMusicEventType_User