kMusicEventType_AUPreset An event containing an audio unit user preset dictionary. Declarationvar kMusicEventType_AUPreset: UInt32 { get } See AlsoConstantskMusicEventType_ExtendedNotekMusicEventType_ExtendedTempokMusicEventType_MIDIChannelMessagekMusicEventType_MIDINoteMessagekMusicEventType_MIDIRawDatakMusicEventType_MetakMusicEventType_NULLkMusicEventType_ParameterkMusicEventType_User