Tune Sweeper 4 promises to be a one-stop fixer upper for iTunes libraries. It claims that it can:
- Find duplicates
- Download missing artwork
- Remove missing tracks from an iTunes library
- Find tracks on your Mac that aren’t in your library
- Fix incorrect tags
- Show you which tracks are Apple Music tracks
- Display statistics about your iTunes library, and your listening habits
While Tune Sweeper does most of these, it is a real laggard.
Read the rest of the review on Macworld.