# Question on how to complete this Tag Edit

**URL:** https://community.mp3tag.de/t/question-on-how-to-complete-this-tag-edit/56036
**Category:** Mac
**Created:** [January 24, 2022, 4:54pm UTC](https://community.mp3tag.de/t/question-on-how-to-complete-this-tag-edit/56036 "2022-01-24T16:54:03Z")
**Posts on this page:** 1
**Showing post:** 4

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### Author: ![ohrenkino](https://community.mp3tag.de/user_avatar/community.mp3tag.de/ohrenkino/32/4843_2.png) [@ohrenkino](https://community.mp3tag.de/u/ohrenkino)
#### Post date: [January 24, 2022, 5:49pm UTC](https://community.mp3tag.de/t/question-on-how-to-complete-this-tag-edit/56036/4 "2022-01-24T17:49:43Z")

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> [@Florian](#):
>
> countless times (for the Windows version

Perhaps this could be one of the threads to be accounted for:

> [@Regular Expression searching left to right help](https://community.mp3tag.de/t/regular-expression-searching-left-to-right-help/19396):
>
> I have some songs with Artists with multiple commas (supporting artists). I am looking for conditional comparison and replacing. So my artist name would be like: Artist Name, sub-artist1, sub-artist2, subtist-xxx...... I've been manually replacing the first "," with FEAT. and then use an action with regular expression to replace "," with "&". I want it to look like: Artist Name FEAT. sub-artist1 & sub-artist2 & subtist-xxx...... So I can't sort out how to only find the first "," replace i…

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