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.
Remove iTunes tracks disassociated from files
Renumber order of selected tracks
Capitalize the first letter of each word in selected track names
Applet assists with swapping, copying, appending data between track tags
Change file type to make selected AACs bookmarkable
Assists with finding truncated iTunes Match tracks