Why can't your mp3s and AACs co-exist happily in iTunes 4? Don't forget that you can choose to list the 'kind' of file in iTunes (ie mp3/aiff/aac) and sort on that heading. Would that help? Best James -- James Knight Norwich, UK james at twoknight.com on 30/4/03 4:36 pm, Henri at drev at bellsouth.net wrote: > Thanks for the reply, but I am still wondering: When I upgraded from > iTunes2 to 3, iTunes 2 disappeared. I want to improve the sound > quality of my collection but it will take a long period of spare time > ripping sessions. I think it would be easiest to keep track of my > progress by keeping the AAC files segregated. So I want to be able, > at least for a while, to have seperate iTunes 3 and iTunes 4 apps and > associated files peacefully co-exist on one drive/partition. How > would I handle the iTunes installation to get that result? > > BTW, Jeremy, I have been a longtime user of your CSM's. great job! > >