For macOS 10.10 and later only. This script will enable you to view the Love/Dislike settings for "loveable" iTunes playlists and batch-edit these settings for one or more playlists at a time.
Select one or more playlists and then "Apply" the setting chosen in the popup.
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Exports and then re-imports selected tracks' artwork
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Set the Plays of selected tracks.
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Move selected playlists to a new or existing folder
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Perform tasks on a batch of playlists; rename, delete, duplicate, merge, more