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# Using voice processing

Add voice-processing capabilities to your app by using audio engine.

## Overview

> Note: This sample code project is associated with WWDC 2019 session [510: What’s New in AVAudioEngine](https://developer.apple.com/videos/play/wwdc19/510/).

### Configure the Sample Code Project

Before you run the sample code project in Xcode, ensure you’re using iOS 17 or later.

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