# regex replace in title format

**URL:** https://community.mp3tag.de/t/regex-replace-in-title-format/3206
**Category:** Web Sources Discussion
**Created:** [April 18, 2006, 2:34pm UTC](https://community.mp3tag.de/t/regex-replace-in-title-format/3206 "2006-04-18T14:34:03Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![fxeon](https://community.mp3tag.de/letter_avatar_proxy/v4/letter/f/5f8ce5/32.png) [@fxeon](https://community.mp3tag.de/u/fxeon)
#### Post date: [April 18, 2006, 2:34pm UTC](https://community.mp3tag.de/t/regex-replace-in-title-format/3206/1 "2006-04-18T14:34:03Z")

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Hi is there a way to transform Capitalized tittle to lower case tittle before passing it to the URL of the website you want to querry?

EG  
my search is  
[IndexUrl]=hxtp://blabla.net/page.php?moteurTitre&titreK=%s

with %s being Bon%20Anniversaire and i want it to be bon%20anniversaire

THX

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### 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: [April 18, 2006, 3:44pm UTC](https://community.mp3tag.de/t/regex-replace-in-title-format/3206/2 "2006-04-18T15:44:54Z")

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Apparently this works:  
[SearchBy]=$lower(%album%)

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<div class="post-metadata">

### Author: ![fxeon](https://community.mp3tag.de/letter_avatar_proxy/v4/letter/f/5f8ce5/32.png) [@fxeon](https://community.mp3tag.de/u/fxeon)
#### Post date: [April 18, 2006, 7:44pm UTC](https://community.mp3tag.de/t/regex-replace-in-title-format/3206/3 "2006-04-18T19:44:17Z")

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thx works fine anywhere to find a tutorial about writing websources dev?