Associates a specified MIDI endpoint with all music tracks in a music sequence.
- iOS 5.0+
- macOS 10.1+
- Mac Catalyst 13.0+
- tvOS 12.0+
The music sequence that you want to associate with a MIDI endpoint.
The MIDI endpoint to associate with the music sequence.
A result code.
This is a convenience function, equivalent to iterating through the music tracks in a music sequence and targeting each to the MIDI endpoint.