# Conditionally add, remove or change a tag?

**URL:** https://community.mp3tag.de/t/conditionally-add-remove-or-change-a-tag/4041
**Category:** Support
**Created:** [November 10, 2006, 8:54pm UTC](https://community.mp3tag.de/t/conditionally-add-remove-or-change-a-tag/4041 "2006-11-10T20:54:55Z")
**Posts on this page:** 1
**Showing post:** 2

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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: [November 10, 2006, 10:08pm UTC](https://community.mp3tag.de/t/conditionally-add-remove-or-change-a-tag/4041/2 "2006-11-10T22:08:29Z")

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The 2nd example is the same as here:  
[/t/3948/1](https://community.mp3tag.de/t/3948/1)  
The two others are very similar.  
To check if a tag field exist a simple $if(%tag%,yes,no) suffices.

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_[View the full topic](https://community.mp3tag.de/t/conditionally-add-remove-or-change-a-tag/4041)._