Core MIDI Framework Reference

The Core MIDI framework includes APIs for Mac OS X MIDI system services.

Framework	/System/Library/Frameworks/CoreMIDI.framework
Header file directories	/System/Library/Frameworks/CoreMIDI.framework/Headers
Companion document	Core Audio Overview

Data Types

Error Constants
MIDIPacketList

MIDIClientRef
MIDIPortRef

MIDICompletionProc
MIDIReadProc

MIDIControlTransform
MIDISetupRef

MIDIDeviceRef
MIDISysexSendRequest

MIDIEndpointRef
MIDIThruConnectionEndpoint

MIDIEntityRef
MIDIThruConnectionParams

MIDINotification
MIDIThruConnectionRef

MIDINotificationMessageID
MIDITimeStamp

MIDINotifyProc
MIDITransform

MIDIObjectAddRemoveNotification
MIDITransformControlType

MIDIObjectPropertyChangeNotification
MIDITransformType

MIDIObjectRef
MIDIUniqueID

MIDIObjectType
MIDIValueMap

MIDIPacket

Other References

Header Index

Constants, Globals, and Macros Index

Functions/Methods Index

Did this document help you?
Yes: Tell us what works for you. It’s good, but: Report typos, inaccuracies, and so forth. It wasn’t helpful: Tell us what would have helped.