OS 10.8 or later. This script will rename the files of the selected tracks (or the files of the tracks in the selected playlist) with a filename pattern that you formulate using the tracks' tag data. Optionally, export a copy of the files to a chosen location and rename the files in that location.
The main window and Preview window. Clicking the "?" button displays a Help window listing available track properties that can be used.
Exports and then re-imports selected tracks' artwork
Convert or import tracks with any encoder on the fly
Remove iTunes tracks disassociated from files
Rename selected tracks' Song Names with their filenames (minus extension)
Re-associate batch of dead tracks with files from selected folder
Export album artwork as folder.jpg to Album folder