# documentAttributeAudio

> Represents an audio file

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Represents an audio file

### Attributes:

| Name     |    Type       | Required | Description |
|----------|---------------|----------|-------------|
|duration|[int](/API_docs/types/int.html) | Optional|Duration in seconds|
|title|[string](/API_docs/types/string.html) | Yes|Name of song|
|performer|[string](/API_docs/types/string.html) | Yes|Performer|



### Type: [DocumentAttribute](/API_docs/types/DocumentAttribute.html)


### Example:

```
$documentAttributeAudio_45 = ['_' => 'documentAttributeAudio', 'duration' => int, 'title' => 'string', 'performer' => 'string'];
```