# GetAudioDuration

Asks for the current duration of an audio clock tick.

### Synopsis

`uint32 GetAudioDuration (void)`

### Description

This function asks for the current duration of an audio clock tick measured in DSP sample frames. The DSP runs at 44,100 Hz.

### Arguments

None.

### Return Value

Current audio clock duration expressed as the actual number of sample frames between clock interrupts.

### Implementation

Folio call implemented in Audio folio V20.

### Associated Files

audio.h

### See Also

``SignalAtTime`(), GetAudioRate(), SetAudioDuration(), GetAudioFolioInfo()`