# Operating with 2 sets of brackets ((Part 2))

**URL:** https://community.mp3tag.de/t/operating-with-2-sets-of-brackets-part-2/70963
**Category:** Support
**Created:** [March 29, 2026, 1:57am UTC](https://community.mp3tag.de/t/operating-with-2-sets-of-brackets-part-2/70963 "2026-03-29T01:57:42Z")
**Posts on this page:** 1
**Showing post:** 2

<div class="post-metadata">

### Author: ![ohrenkino](https://community.mp3tag.de/user_avatar/community.mp3tag.de/ohrenkino/32/4843_2.png) [@ohrenkino](https://community.mp3tag.de/u/ohrenkino)
#### Post date: [March 29, 2026, 6:08am UTC](https://community.mp3tag.de/t/operating-with-2-sets-of-brackets-part-2/70963/2 "2026-03-29T06:08:48Z")

</div>

1: Try `$regexp(%TITLE%,(.*) \((\d{4})\)$,$1)`  
2: Try Convert\>Tag-Tag or an action of the type "Format value" for TITLE  
Format String: `$trim(%title%)`

You can filter for files that need treatment:  
`"$if($eql($len(%title%),$len($trim(%title%))),1,0)" IS "0"`

---

_[View the full topic](https://community.mp3tag.de/t/operating-with-2-sets-of-brackets-part-2/70963)._