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Audio properties
To open the properties for any audio, including built-in audio on the video track, select the clip on the Timeline and click the Audio Properties button on the toolbar.
![](images/drex_audio_properties_custom.png)
The Tools panel will open on the Audio tab, where you can edit the following:
Volume — Sets the volume of the clip.
Normalize — Makes the quiet parts louder.
Speed — Makes the audio play faster or slower.
Changing the speed of built-in audio will also affect its video.
Reverse — Plays the audio backwards.
Reversing built-in audio will also reverse the video.
Fade in — The audio fades in from complete silence to full volume in the time you set.
Fading built-in audio will also fade the video.
Fade out — The audio fades out from full volume to complete silence in the time you set.
Fading built-in audio will also fade the video.
See also: