TuneUp Media has announced that its popular iTunes plug-in TuneUp is now available for Mac OS X. Previously available for Windows, TuneUp helps users by automatically fixing mislabeled song information and finding missing cover art without having to leave the iTunes interface. TuneUp takes an “audio fingerprint” of mislabeled tracks, and then uses Gracenote’s Global Media Database of more than 90 million songs to fill in missing…
