# AudioPart

Defined in: packages/ai/src/types.ts:297

Audio content part for multimodal messages. AG-UI `AudioPart` with typed metadata.

## Extends

- `AudioPart`

## Type Parameters

### TMetadata

`TMetadata` = `unknown`

Provider-specific metadata type

## Properties

### metadata?

```ts
optional metadata?: TMetadata;
```

Defined in: packages/ai/src/types.ts:299

Provider-specific metadata (e.g., format, sample rate)

#### Overrides

```ts
AGUIAudioPart.metadata
```