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# addAmbientMixerParameters(identifier:listener:)

Adds runtime parameters for an ambient mixer.

```
func addAmbientMixerParameters(identifier: String, listener: PHASEListener)
```

## Parameters

`identifier`

The name of the spatial submixer.

`listener`

An object that receives a source audio signal. The mixer orients the sound the listener receives based on its [`transform`](/documentation/PHASE/PHASEObject/transform).

---

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