--- title: documentAttributeAudio description: documentAttributeAudio attributes, type and example --- ## Constructor: documentAttributeAudio [Back to constructors index](index.md) ### Attributes: | Name | Type | Required | |----------|:-------------:|---------:| |duration|[int](../types/int.md) | Required| |title|[string](../types/string.md) | Required| |performer|[string](../types/string.md) | Required| ### Type: [DocumentAttribute](../types/DocumentAttribute.md) ### Example: ``` $documentAttributeAudio = ['_' => 'documentAttributeAudio', 'duration' => int, 'title' => string, 'performer' => string, ]; ```