This script will reset the Start and (optionally) the Stop Time of the selected tracks--or all the tracks of the selected playlist--to "0:00" and (optionally) their entire duration, respectively.
You might also be interested in Batch Trim Start or Stop Time (Seconds).
Choose to reset the tracks Start Time to 0:00 and, optionally, the Stop Time to the full duration of the track
Re-associate batch of dead tracks with files from selected folder
Create a Ringtone track from a selected track
Resample selected tracks' artwork to user-set size limit
Applet assists with swapping, copying, appending data between track tags
Edit a selection of iTunes tracks' tags in single window
Deletes the current track from all playlists and moves to Trash