# M4A tag source code

**URL:** https://community.mp3tag.de/t/m4a-tag-source-code/6482
**Category:** General Discussion
**Created:** [March 19, 2008, 3:17pm UTC](https://community.mp3tag.de/t/m4a-tag-source-code/6482 "2008-03-19T15:17:02Z")
**Posts on this page:** 2
**Page:** 1

<div class="post-metadata">

### Author: ![AndrewFG](https://community.mp3tag.de/letter_avatar_proxy/v4/letter/a/ebca7d/32.png) [@AndrewFG](https://community.mp3tag.de/u/AndrewFG)
#### Post date: [March 19, 2008, 3:17pm UTC](https://community.mp3tag.de/t/m4a-tag-source-code/6482/1 "2008-03-19T15:17:02Z")

</div>

Is the source code for tag reading and writing in M4A files publicly available anywhere?

---

<div class="post-metadata">

### 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: [March 19, 2008, 4:24pm UTC](https://community.mp3tag.de/t/m4a-tag-source-code/6482/2 "2008-03-19T16:24:22Z")

</div>

No, it's internal only.