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.
Rename selected tracks' Song Names with their filenames (minus extension)
Renumber playlist tracks to play order
Apply selected CD's CD Text to its disc and track tags
Perform search-and-replace on text in your choice of tags
Display, create text file listing info of dead tracks
Convert or import tracks with any encoder on the fly