# MIDISend(_:_:_:) Sends MIDI to a destination. ``` func MIDISend(_ port: MIDIPortRef, _ dest: MIDIEndpointRef, _ pktlist: UnsafePointer) -> OSStatus ``` ## Parameters `port` The output port through which the MIDI is to be sent. `dest` The destination to receive the events. `pktlist` The MIDI events to be sent. ## Return Value An OSStatus result code. ## Discussion Events with future timestamps are scheduled for future delivery. CoreMIDI performs any needed MIDI merging. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)