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.
Delete characters from the beginning or ending of selected tracks' name, artist, album, comments, composer, or show tags
Exports your choice of title, artist, album, time, and size of the selected tracks to the clipboard or a text file
Export Playlist names of selected Source to text file
Edit a selection of iTunes tracks' tags in single window
Append beginning of selected tracks' filenames with Artist name
Drag and drop files and enter multi-edit tag info before files are added to iTunes