init(instrumentID:groupID:duration:extendedParams:)
Declaration
init(instrumentID: MusicDeviceInstrumentID, groupID: MusicDeviceGroupID, duration: Float32, extendedParams: MusicDeviceNoteParams)init(instrumentID: MusicDeviceInstrumentID, groupID: MusicDeviceGroupID, duration: Float32, extendedParams: MusicDeviceNoteParams)