This script will re-embed artwork downloaded from the iTunes Store into the files of the selected tracks.
Also see Re-Embed Artwork.
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.
Copy files of selected tracks or playlist to new location with M3U file referencing them
Create folder with m3u playlist and associated media files
Create new playlist of track number-ordered tracks based on artist, album, and disc tags of single selected track
Copy currently playing or selected track's fellow Album tracks to a new Playlist
Export selected playlists as individual XML or M3U files
Exports and then re-imports selected tracks' artwork