Very Very carefully
BACKUP your ENTIRE LIBRARY as
Bulk Metadata edit -S&R is not reversible any other way.
1) There are no 'Something Like's' only EXACTLY''s with/when doing this
Code:
Dan - Serial Killer 03 Wells
.
2) Search:
(.+)\s-\s(.+\s\d+\s)(.+)
Replace:
\1 \3
\2 is discarded and is used as the delimiter term: First (middle) delimiter Last