Use scanf-like and regular expressions pattern-matching to disassemble groups of song names and reassign text to correct tags. For example, parse the song name XTC - English Settlement - 15 - Snowman using the pattern %a - %l - %t - %n, sending artist, album, and track number to their appropriate tags. Read Me is quite clear and helpful.
Export album artwork as folder.jpg to Album folder
Exports and then re-imports selected tracks' artwork
Restore each selected track's artwork from an image file stored in its Album folder
Enter text for the selected tracks' Description tag
Edit a selection of iTunes tracks' tags "old-school"
Remove iTunes tracks disassociated from files