MadelineProto/docs/API_docs/constructors/documentAttributeAudio.md

---
title: documentAttributeAudio
description: documentAttributeAudio attributes, type and example
---
## Constructor: documentAttributeAudio  
[Back to constructors index](index.md)



### Attributes:

| Name     |    Type       | Required |
|----------|:-------------:|---------:|
|voice|[Bool](../types/Bool.md) | Optional|
|duration|[int](../types/int.md) | Required|
|title|[string](../types/string.md) | Optional|
|performer|[string](../types/string.md) | Optional|
|waveform|[bytes](../types/bytes.md) | Optional|



### Type: [DocumentAttribute](../types/DocumentAttribute.md)


### Example:

```
$documentAttributeAudio = ['_' => 'documentAttributeAudio', 'voice' => true, 'duration' => int, 'title' => string, 'performer' => string, 'waveform' => bytes, ];
```