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# AVExtendedTempoEvent

An object that represents a tempo change to a specific beats-per-minute value.

```
class AVExtendedTempoEvent
```

## Topics

### Creating a Tempo Event

[`init(tempo:)`](/documentation/AVFAudio/AVExtendedTempoEvent/init(tempo:))

Creates an extended tempo event.

### Configuring a Tempo Event

[`tempo`](/documentation/AVFAudio/AVExtendedTempoEvent/tempo)

The tempo in beats per minute as a positive value.


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