<!--
{
  "availability" : [
    "iOS: 9.0.0 -",
    "iPadOS: 9.0.0 -",
    "macCatalyst: 13.1.0 -",
    "macOS: 10.11.0 -",
    "tvOS: 9.0.0 -",
    "visionOS: 1.0.0 -",
    "watchOS: 2.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "SpriteKit",
  "identifier" : "/documentation/SpriteKit/SKAudioNode/avAudioNode",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Property",
  "symbol" : {
    "kind" : "Instance Property",
    "modules" : [
      "SpriteKit"
    ],
    "preciseIdentifier" : "c:objc(cs)SKAudioNode(py)avAudioNode"
  },
  "title" : "avAudioNode"
}
-->

# avAudioNode

The audio node’s current audio asset.

```
var avAudioNode: AVAudioNode? { get set }
```

## Discussion

The AV audio node must refer to an <doc://com.apple.documentation/documentation/AVFAudio/AVAudioEngine> sound graph from a single sound source or URL.

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)