There is no simple, built-in function for doing this, but it can be done.  I've posted this workaround a few times over the years. Awkward, I know, but it works. It would be a lot easier if Cakewalk let you enter times in samples - or even minutes and seconds - but it doesn't so you have to do some SMPTE conversions:   1. Enable Auto-stretch (a.k.a. Clip Follows Project in Auto-stretch mode) on all audio clips.     2. Select a MIDI or audio clip that runs the length of the project (or sele