# Tag -\> File rename

**URL:** https://community.mp3tag.de/t/tag-file-rename/15683
**Category:** Support
**Created:** [April 26, 2014, 9:14am UTC](https://community.mp3tag.de/t/tag-file-rename/15683 "2014-04-26T09:14:58Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![poster](https://community.mp3tag.de/user_avatar/community.mp3tag.de/poster/32/4881_2.png) [@poster](https://community.mp3tag.de/u/poster)
#### Post date: [April 26, 2014, 10:27am UTC](https://community.mp3tag.de/t/tag-file-rename/15683/2 "2014-04-26T10:27:41Z")

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> [@sharpouze](#):
>
> But I would like to rename like that: 01-artist\_name-track\_name\_[publisher\_name].mp3

Format String:  
$num(%track%,2)-$lower(%artist%-%title%-'['%publisher%']')

> [@](#):
>
> Another question: is it possible to ask mp3tag to rename my playlist.m3u the same name than the parent folder, and if possible, also with all tiny characters?
> 
> Example: 00-artist\_name-album\_name-(catalog\_number).m3u

To rename your playlist you have to use the wanted placeholders in Tools/Options/Playlist/Filename of playlist. I don't know in which way in your example the parent directory in represented.  
Using the parent directory you would have to fill in  
$lower(%\_parent\_directory%).m3u

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