This collection of scripts will assist you in managing shared tracks and playlists on a remote machine over a network via iTunes on the local machine.
Edit Track Info - Edit a selected shared track's name, artist, album, composer, EQ, genre, play count, rating, volume, and year.
Remove From Playlist - Remove selected shared tracks from selected shared playlist.
Delete Playlist - Delete the selected shared playlist.
Selected Tracks to Playlist... - Copy the selected shared tracks to a new or existing shared playlist.
Add Selected Remote Tracks - Copy the files of selected shared tracks to the local computer and add to iTunes.
Add Selected Local Tracks - Copy the files of selected local tracks to the remote computer and add to its iTunes.
Requires configuring with administrative privileges and Remote Apple Events enabled. Read Me includes instructions on setting up.
(Note: In order to launch this PowerPC-era script on an Intel machine, it must first be opened and then saved using AppleScript Editor, which is located in your /Applications/Utilities/ folder. More information is here.)
Change video kind and video related tags of selected video tracks
Perform search-and-replace on text in your choice of tags
Re-locate files of selected tracks to new folder, preserve track meta-data
App displays files in iTunes Media folder which are not in iTunes library
Delete characters from the beginning or ending of selected tracks' name, artist, album, comments, composer, or show tags
Remove iTunes tracks disassociated from files