CREATE - How to detach audio from video, to replace video with a B-roll or secondary video [workaround] The Crate software does not have an option to detach audio from a video, but there is a workaround. You need to put your B-roll or new video over the original. Sound keeps playing but the video is changed. Choose files or drag and drop files audio video detach b-roll broll secondary Tags: Was this article helpful? Yes No Mira Posted TweetShare on Facebook Comments Please sign in to comment Eduardo Ladron de Guevara This is a quick fix to solve that need, however, this technique wouldn't make the video heavier? Since at the end we would be publishing 2 or more videos from the timeline, if we are using different audios that we have got from different videos. It would be ideal if the software could have an option to detach audo from video in the timeline.