# Tags in M4B files

**URL:** https://community.mp3tag.de/t/tags-in-m4b-files/1865
**Category:** Support
**Created:** [April 8, 2005, 8:15pm UTC](https://community.mp3tag.de/t/tags-in-m4b-files/1865 "2005-04-08T20:15:58Z")
**Posts on this page:** 1
**Showing post:** 1

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### Author: ![eappell](https://community.mp3tag.de/letter_avatar_proxy/v4/letter/e/f17d59/32.png) [@eappell](https://community.mp3tag.de/u/eappell)
#### Post date: [April 8, 2005, 8:15pm UTC](https://community.mp3tag.de/t/tags-in-m4b-files/1865/1 "2005-04-08T20:15:58Z")

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I would like to edit the tags of my m4b files (iPod audiobook files). I can open them all in Mp3tag 2.30, and I can edit all of the tags, but after I save them, they haven't changed. They're still all blank.

Does anyone know what the trick is to saving the new tag data?

Thanks!

Eddie

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