This video gives you some idea of how this could be done: http://www.youtube.com/watch?v=3Z7jwZK2-Gw http://www.youtube.com/watch?v=3Z7jwZK2-Gw however most peo

This video gives you some idea of how this could be done: http://www.youtube.com/watch?v=3Z7jwZK2-Gw http://www.youtube.com/watch?v=3Z7jwZK2-Gw however most people doing this kind of analog audio editing with tape actually had to cut the tape by hand, and all had to make careful calculations to keep the edits in musical time.