# copying part of a tag into another tag

**URL:** https://community.mp3tag.de/t/copying-part-of-a-tag-into-another-tag/7842
**Category:** Support
**Created:** [January 25, 2009, 10:12pm UTC](https://community.mp3tag.de/t/copying-part-of-a-tag-into-another-tag/7842 "2009-01-25T22:12:48Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![howardcshaw](https://community.mp3tag.de/letter_avatar_proxy/v4/letter/h/b38774/32.png) [@howardcshaw](https://community.mp3tag.de/u/howardcshaw)
#### Post date: [January 25, 2009, 10:12pm UTC](https://community.mp3tag.de/t/copying-part-of-a-tag-into-another-tag/7842/1 "2009-01-25T22:12:48Z")

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**Can anyone tell me how to copy part of a tag in (comments) into the (bpm) tag !**

e.g. currently in (comments) is

11A - 135.09

I want to copy the 135.09 part and place it into the (bpm) tag leaving 11A - 135.09 in the (commments) tag.

I WANT TO DO THIS TO ALL MY SONGS AT ONCE PLEEEESE.

PLEASE HELP !

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### Author: ![Florian](https://community.mp3tag.de/user_avatar/community.mp3tag.de/florian/32/5759_2.png) [@Florian](https://community.mp3tag.de/u/Florian)
#### Post date: [January 26, 2009, 9:39am UTC](https://community.mp3tag.de/t/copying-part-of-a-tag-into-another-tag/7842/2 "2009-01-26T09:39:46Z")

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This is possible via an action:

_Action type:_ **Guess values**  
_Source format:_ **%comment%**  
_Guessing pattern:_ **%dummy% - %bpm%**

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### Author: ![system](https://community.mp3tag.de/uploads/default/original/2X/c/ce7035d426cb755a7916793326d23b465222a407.png) [@system](https://community.mp3tag.de/u/system)
#### Post date: [February 9, 2026, 12:21pm UTC](https://community.mp3tag.de/t/copying-part-of-a-tag-into-another-tag/7842/3 "2026-02-09T12:21:20Z")

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