# What regex engine does mp3tag use?

**URL:** https://community.mp3tag.de/t/what-regex-engine-does-mp3tag-use/6109
**Category:** Support
**Created:** [January 21, 2008, 5:53pm UTC](https://community.mp3tag.de/t/what-regex-engine-does-mp3tag-use/6109 "2008-01-21T17:53:07Z")
**Posts on this page:** 1
**Showing post:** 1

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### Author: ![timmy2](https://community.mp3tag.de/letter_avatar_proxy/v4/letter/t/43a26b/32.png) [@timmy2](https://community.mp3tag.de/u/timmy2)
#### Post date: [January 21, 2008, 5:53pm UTC](https://community.mp3tag.de/t/what-regex-engine-does-mp3tag-use/6109/1 "2008-01-21T17:53:07Z")

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Please tell me the regex engine used in mp3tag? Given that I assume I can find out which expressions will work. Thank you!

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