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.
Perhaps Also of Interest...
downloaded 48s ago
Display and export playlists' name, size, time, track count, love/dislike for selected source
downloaded 3m 25s ago
Convert selected tracks and replace them with converted versions
downloaded 16m 36s ago
View/Edit tags of selected track(s) in single window
downloaded 1h 4m 0s ago
Create a PDF booklet containing info from the selected tracks
downloaded 1h 5m 38s ago
Batch-edit playlists' Love and Dislike settings
downloaded 1h 29m 15s ago
Delete files downloaded and cached by Apple Music