kMIDIPropertyUMPActiveGroupBitmap Declarationlet kMIDIPropertyUMPActiveGroupBitmap: CFString See AlsoConstantskMIDI1UPMaxSysexSizekMIDIDeviceIDFunctionBlockkMIDIDeviceIDUMPGroupkMIDIPropertyAssociatedEndpointkMIDIPropertyUMPCanTransmitGrouplesskMIDIUInteger14MaxkMIDIUInteger28MaxkMIDIUInteger2MaxkMIDIUInteger4MaxkMIDIUInteger7Max