Communicate with MIDI devices such as hardware keyboards and synthesizers.
- iOS 4.2+
- macOS 10.0+
- Mac Catalyst 13.0+Beta
The Core MIDI framework provides APIs for communicating with MIDI (Musical Instrument Digital Interface) devices, including hardware keyboards and synthesizers. Connect from an iOS device using the dock connector or a network. For more information about using the dock connector, see Apple’s MFi program.