This script will export then re-import the artwork data of the selected tracks.
NOTE: this script cannot handle processing more than about an album's worth of tracks per launch due to the way iTunes manages the graphics data.
For OS X 10.6 and better only.
Export files of tracks in two or more playlists to single folder
Export files of selected tracks into Album folders
Copy files of selected tracks to playlist-named folder
Copy files of selected tracks or playlist to new location with M3U file referencing them
Copy number prefix in Song Name of selected tracks to their track number tag
Two scripts copy text from the clipboard to current or to selected track's lyrics