Obligatory warning: This script has been designated as a "Retro Script" and there is no guarantee that it will function as described with modern versions of iTunes and OS X and may even corrupt or destroy data.
This script will re-add the files of the selected tracks to iTunes as if they were a Podcast subscription. The files will then appear in the Podcasts playlist and "behave" as though they are a group of Podcast episodes. Such a Podcast can be set to automatically be copied to iPod and appear in the Podcasts category.
Requires "Web Sharing" be activated in System Preferences.
Mountain Lion Issues: Web Sharing activation is no longer available from the Sharing Preferences. See here for more information.
Displays files in iTunes Media folder not in iTunes track library
Remove iTunes tracks disassociated from files
Locates pairs of track entries pointing to the same file
Enter text for the selected tracks' Long Description tag
Capitalize the first letter of each word in selected track names
Re-associate batch of dead tracks with files from selected folder