---
title: kMusicDeviceProperty_GroupOutputBus
framework: audiotoolbox
role: symbol
role_heading: Global Variable
path: audiotoolbox/kmusicdeviceproperty_groupoutputbus
---

# kMusicDeviceProperty_GroupOutputBus

## Declaration

```swift
var kMusicDeviceProperty_GroupOutputBus: AudioUnitPropertyID { get }
```

## See Also

### Constants

- [kAudioUnitProperty_PannerMode](audiotoolbox/kaudiounitproperty_pannermode.md)
- [kMusicDeviceProperty_SoundBankFSSpec](audiotoolbox/kmusicdeviceproperty_soundbankfsspec.md)