---
title: solo()
framework: phase
role: symbol
role_heading: Instance Method
path: phase/phasegroup/solo()
---

# solo()

Silences all other groups.

## Declaration

```swift
func solo()
```

## Discussion

Discussion The engine silences all groups other than the group on which the app calls this function.

## See Also

### Silencing Sounds

- [mute()](phase/phasegroup/mute().md)
- [unmute()](phase/phasegroup/unmute().md)
- [isMuted](phase/phasegroup/ismuted.md)
- [unsolo()](phase/phasegroup/unsolo().md)
- [isSoloed](phase/phasegroup/issoloed.md)