About Dupin
- Quickly find all sets of duplicate iTunes tracks based on your choice of criteria
- Select the “Keeper” tracks from among a number of duplicates automatically using a variety of versatile filtering options
- Purge duplicate tracks from iTunes and send files to the Trash
- Manage intentionally duplicated tracks
- Copy tracks to new iTunes playlists
- View duplicates in non-loaded libraries created with iTunes’ multiple library feature
- View duplicates in iTunes libraries on other machines on your local network
- Sort tracks and view track info
- Export a list of duplicates to a text file
- Locate tracks in the Finder and in iTunes
- Audition tracks

In addition, Dupin features:
- Familiar iTunes-like interface
- Robust Help
- Ample keyboard shortcuts
- Visual progress feedback during operations
- Customizable toolbars
- Optional update checking

What’s New in this Version
- Compatibility with iTunes 7.7.1
- Minor performance enhancements