On Apr 28, 2005, at 2:38 PM, John Lyon wrote: > I believe CDDB uses the number of tracks and total time to make a > match. > I've burnt CDs from MP3s, and CDDB has recognized the CD. > > If your scenario was true, you wouldn't see the track info from CDs > you've > burnt from iTunes album purchases. Actually, I think there are identifiers attached to the individual tracks. It's not just the time and number of tracks; it's more complex than that. Kirk Author of: How to Do Everything with Mac OS X Panther - - - - - - Read my blog: Kirkville -- http://www.mcelhearn.com Musings, Opinion and Miscellanea, on Macs, iPods and more Kirk McElhearn | Chemin de la Lauze | 05600 Guillestre | France