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# Core MIDI Structures

## Topics

### Structures

[`struct MIDI2DeviceManufacturer`](/documentation/CoreMIDI/MIDI2DeviceManufacturer)

[`struct MIDI2DeviceRevisionLevel`](/documentation/CoreMIDI/MIDI2DeviceRevisionLevel)

[`struct MIDICIProfileID`](/documentation/CoreMIDI/MIDICIProfileID)

[`struct MIDICIProfileIDManufacturerSpecific`](/documentation/CoreMIDI/MIDICIProfileIDManufacturerSpecific)

[`struct MIDICIProfileIDStandard`](/documentation/CoreMIDI/MIDICIProfileIDStandard)

[`struct MIDIUniversalMessage`](/documentation/CoreMIDI/MIDIUniversalMessage)


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