# lower upper case in parentheses

**URL:** <https://community.mp3tag.de/t/lower-upper-case-in-parentheses/8551>\
**Category:** Support\
**Created:** [July 4, 2009, 12:51pm UTC](https://community.mp3tag.de/t/lower-upper-case-in-parentheses/8551 "2009-07-04T12:51:39Z")\
**Posts on this page:** 1\
**Showing post:** 3

<div class="post-metadata">

**Author:** ![dano](https://community.mp3tag.de/user_avatar/community.mp3tag.de/dano/32/6_2.png) [@dano](https://community.mp3tag.de/u/dano)\
**Post date:** [July 5, 2009, 1:33pm UTC](https://community.mp3tag.de/t/lower-upper-case-in-parentheses/8551/3 "2009-07-05T13:33:53Z")

</div>

Make a [new action](https://community.mp3tag.de/t/967/1)

_Action type:_ **Replace with regular expressions**  
_Field:_ **\_FILENAME**  
_Regular expression:_ **((\l)**  
_Replace matches with:_ **($upper($1)**

[x] case-sensitive comparison

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_[View the full topic](https://community.mp3tag.de/t/lower-upper-case-in-parentheses/8551)._