You can use Descript to do audio editing. First, upload your video or audio into the Descript dashboard. Second, open up the editor timeline so you can see editor. Third, start editing the audio as you wish. You can can clip, shorten, increase volume, and much more. Fourth, once your done editing your audio in Descript you can then export the clip in the top right hand corner.
Descript - https://videocreator.tools/descript
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