This script re-creates a single selected playlist so its View Options (visible columns) are the same as the main Music library (taking advantage of the fact that new playlists acquire the Music library's View Options).
Works only with regular playlists and Smart playlists.
Assign it a keyboard shortcut for ease of use.
Exports and then re-imports selected tracks' artwork
Perform search-and-replace on text in your choice of tags
Correct song titles listed as "Artist - Song Name"
Add or subtract a user-entered number from each selected track's Plays
Convert or import tracks with any encoder on the fly
Assists with finding truncated iTunes Match tracks