I'd like the ability to mark multiple tracks, even on different albums, as using the same data. The purpose: I have a large collection of compilation type albums, so I have some songs several times. It would be nice if they could be "linked" so that a change in one places changes them all. Or, failing that, a way to copy all the data from one track to another, so that I could click a button and Orange would check its database, and report something like, "Found several artist/title matches. Copy data from one of them into this t