For macOS 10.10 and later. This script will rename the selected tracks in iTunes with their filenames (minus the extension).
Obviously, files must be local. There is no accounting for track numbers that may prefix the filename.
To remove characters from the beginning of tag text try using the script Remove n Characters From Front or Back.
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Exports and then re-imports selected tracks' artwork
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Create a Ringtone track from a selected track
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Deletes the lyrics of every track in the Music playlist