For macOS 10.10 and later. Append the same user-entered text to the beginning or ending of the existing text in the chosen tag--Song Name, Artist, Album Artist, Album, Composer, Comments, Genre, Grouping, Show Name (or their Sort siblings), Work or Movement--in each selected track.
Preview each track as it will appear after applying the entered text.
Perhaps Also of Interest...
downloaded 19m 24s ago
Recreate a playlist such that its visible columns mirror the Music library
downloaded 19m 47s ago
Delete files downloaded and cached by Apple Music
downloaded 25m 51s ago
Perform tasks on a batch of playlists; rename, delete, duplicate, merge, more
downloaded 48m 24s ago
Delete characters from the beginning or ending of selected tracks' name, artist, album, comments, composer, or show tags
downloaded 49m 16s ago
Create a playlist for each entry of a specified tag
downloaded 1h 9m 35s ago
Exports and then re-imports selected tracks' artwork