Find Tracks with Multiple Artworks
This will corral all the tracks in the Music library that have more than one assigned artwork to a new playlist (whose name you supply; any existing playlist(s) with that name will be deleted beforehand):
tell application "iTunes"
try
set newPlaylistName to text returned of (display dialog ¬
"Enter a name for the playlist:" default answer "Multi-artwork tracks")
on error
return
end try
try
delete (every playlist whose name is newPlaylistName)
end try
set newPlaylist to (make new playlist with properties {name:newPlaylistName})
set musicLibrary to (get some playlist whose special kind is Music)
repeat with i from 1 to (index of last track of musicLibrary)
try
set aTrack to track i of musicLibrary
if (count of artworks of aTrack) > 1 then
try
duplicate aTrack to newPlaylist
end try
end if
end try
end repeat
display dialog "Done" buttons {"OK"} default button 1
end tell
Open this in Script Editor by clicking the little script icon. Save it named whatever you like as a Script Bundle in your ~/Library/iTunes/Scripts/ folder so that it will be listed in the iTunes Script menu. Launch the script and enter a name for the playlist; the default is "Multi-artwork tracks"; press OK.