On Thursday, July 10, 2003, at 04:53 AM, Neil Bennett wrote: > As an example, when I was using iMovie if I had imported a 20 second > 'master' clip into the timeline, I could then paste additional clips > 'over the top' of this 'master' clip having the option of either using > the 'master clips' audio or the incoming clip audio. > If you want to use the master clip's audio, just "lock" the audio tracks by clicking on the padlock icons at the left end of the timeline before you start your video editing. Then you can "replace" part of the master clip's video with other video and you will only hear the master clip's audio. Steve R.