The first and last scenes have both specifically got a lot of audio and video tracks, as do some of the scenes in the middle of the film. I have 26 tracks of audio and 5 tracks of video in my timeline. It’s 105 minutes long and fairly complex: I’m using Avid Media Composer because of its unmatched power when it comes to collaborative projects.

I’m cutting a film and we are close to having the director’s cut completed. If I shorten a clip on V1 at 01:03:00:00 I don’t want to have to think about the rest of the clips further down the timeline that are synced up with clips and audio on other tracks getting knocked out of alignment.“Sync Locks are training wheels. I find that more times than not I want everything on the timeline to react together. If the tracks were unlocked however the clip on V1 would shorten to 3 seconds and the clip on V2 would remain the same. If you have V1 selected and you extract from 01:02:21:10 to 01:02:22:10 (1 second) then the clips on V1 and V2 shorten by a second. Here’s a scenario: You have clips on V1 and V2 and the tracks are locked. Need more Avid Media Composer knowledge? Check out our Ultimate List of Avid Media Resources

adding or removing time to a track by editing in or editing out a clip) to one then you make changes to them all. Locking tracks syncs the given timecode for all locked tracks, locking them together so if you make changes (i.e. That’s not what this is in Media Composer. When you “lock a track” in After Effects or Premiere Pro it means you cannot make any changes to it.

How to lock track clips in acid pro 8