Four scripts will search the iTunes Music Store based on criteria from the currently selected or currently playing track.
iTunes Music Store Search - search by song title and artist
iTunes Music Store Search Album - search by album
iTunes Music Store Search Artist - search by artist
iTunes Music Store Search Composer - search by composer
Designated as a Retro Script because: iTunes has the facility to search the Store from the track listing.
OBLIGATORY WARNING! Because this script has been designated as a "Retro Script" there is no guarantee that it will function as described and may even corrupt or destroy data.