This script will rename the selected tracks in iTunes with their filenames (minus the extension).
There is no accounting for track numbers that may prefix the filename.
To remove characters from the beginning of your Song Names try using the script Remove n Characters From Front.
Reset selected tracks' bookmark position to their Start Time
Export artwork of selected tracks to parent or specified folder
Remove iTunes tracks disassociated from files
Display, create text file listing info of dead tracks
Renumber order of selected tracks
Copy number prefix in Song Name of selected tracks to their track number tag