This script will apply user-entered text to the "Long Description" tag of the selected track(s). This tag contains the text you see in the "Information" panel when you click the circled "i" in the description field. It's also used by podcasters and for display on some iOS devices.
Open the single selected track in in QTP7 and open QT's A/V Control window
Remove iTunes tracks disassociated from files
Copy chosen tag info from one set of tracks to a different set of tracks
Delete characters from the beginning or ending of selected tracks' name, artist, album, comments, composer, or show tags
Convert or import tracks with any encoder on the fly
App displays files in iTunes Music folder which are not in iTunes library