Finding Open Parenthesis with no Closing Parenthesis

Hello,

In my album field, I would like to find all files that have an open parenthesis "(" but no closing parenthesis ")".

Any ideas?

Thanks.

Don't get any ideas! Use the time to read there ...
http://help.mp3tag.de/main_filter.html

Set Filter:

ALBUM HAS "(" AND NOT ALBUM HAS ")"

DD.20120702.2150.CEST