This script will add or subtract a half-star from the ratings of the selected tracks. Ratings with half-stars appear with "1/2" appended to their ratings (see the screenshot). I highly recommend attaching a keyboard shortcut to this script for faster access.
Also see Assign Half-Star Rating.
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Delete characters from the beginning or ending of selected tracks' name, artist, album, comments, composer, or show tags
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Exports and then re-imports selected tracks' artwork
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Gather audio tracks whose files contain no artwork metadata
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Displays files in iTunes Media folder not in iTunes track library
downloaded 43m 35s ago
Swap the name with the artist of selected tracks