---
title: MIDINotificationMessageID.msgSetupChanged
framework: coremidi
role: symbol
role_heading: Case
path: coremidi/midinotificationmessageid/msgsetupchanged
---

# MIDINotificationMessageID.msgSetupChanged

Some aspect of the current MIDI setup changed.

## Declaration

```swift
case msgSetupChanged
```

## Discussion

Discussion This type provides no data. Ignore this message if you’re explicitly handling other state changes.

## See Also

### Change Types

- [MIDINotificationMessageID.msgObjectAdded](coremidi/midinotificationmessageid/msgobjectadded.md)
- [MIDINotificationMessageID.msgObjectRemoved](coremidi/midinotificationmessageid/msgobjectremoved.md)
- [MIDINotificationMessageID.msgPropertyChanged](coremidi/midinotificationmessageid/msgpropertychanged.md)
- [MIDINotificationMessageID.msgThruConnectionsChanged](coremidi/midinotificationmessageid/msgthruconnectionschanged.md)
- [MIDINotificationMessageID.msgSerialPortOwnerChanged](coremidi/midinotificationmessageid/msgserialportownerchanged.md)
- [MIDINotificationMessageID.msgIOError](coremidi/midinotificationmessageid/msgioerror.md)