# Mp3tag showing “wrong” metadata on M4B files

**URL:** https://community.mp3tag.de/t/mp3tag-showing-wrong-metadata-on-m4b-files/69322
**Category:** Support
**Created:** [August 6, 2025, 7:33am UTC](https://community.mp3tag.de/t/mp3tag-showing-wrong-metadata-on-m4b-files/69322 "2025-08-06T07:33:33Z")
**Posts on this page:** 1
**Showing post:** 11

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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: [August 6, 2025, 7:08pm UTC](https://community.mp3tag.de/t/mp3tag-showing-wrong-metadata-on-m4b-files/69322/11 "2025-08-06T19:08:04Z")

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> [@bengalih](#):
>
> M4B files that actually have chapters.

See here on chapters in m4b files:

> [@Chapters in .m4b](https://community.mp3tag.de/t/chapters-in-m4b/59971):
>
> I'm editing the Chapters/Menus of several .m4b files. Here is my Problem: No matter what Program I use to add/delete Chapters, mp3tag will upon opening the file add the old chapters that were in the file to begin with. I tried stripping the file completely of all chapter information, Nero and Quicktime. I use mpeg4ip for this and confirmed it strips the chapter information with MediaInfo. In case MediaInfo was having a fluke I confirmed that they really are stripped with a bunch of players, no…

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