# AAC not supported by player after being tagged

**URL:** https://community.mp3tag.de/t/aac-not-supported-by-player-after-being-tagged/59673
**Category:** Support
**Tags:** player
**Created:** [January 12, 2023, 3:19pm UTC](https://community.mp3tag.de/t/aac-not-supported-by-player-after-being-tagged/59673 "2023-01-12T15:19:14Z")
**Posts on this page:** 1
**Showing post:** 4

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### Author: ![zach](https://community.mp3tag.de/letter_avatar_proxy/v4/letter/z/51bf81/32.png) [@zach](https://community.mp3tag.de/u/zach)
#### Post date: [January 13, 2023, 7:39am UTC](https://community.mp3tag.de/t/aac-not-supported-by-player-after-being-tagged/59673/4 "2023-01-13T07:39:04Z")

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> [@Tags and editing of metadata](https://community.mp3tag.de/t/tags-and-editing-of-metadata/965/3):
>
> [AAC - Advanced Audio Coding](http://www.audiocoding.com/) Read: ID3v1, APEv1, APEv2 Write: ID3v1, APEv2 Remove: ID3v1, ID3v2, APEv1, APEv2

The original files had not tags. After mp3tag tagged them - i don't know which type the program used - they could not be played Sounds that peculiar? See the picture

![Στιγμιότυπο οθόνης 2023-01-13 093715](https://community.mp3tag.de/uploads/default/original/2X/0/08858fc30459aa3a8e7bd832d50d9742d10eb3a6.jpeg)

the text noiices that he file is destroyed and is not supported, BY removing the ID content the file is again playable .

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> [@Florian](#):
>
> AAC in an MP4 container

that means the 'streaming' content is the same in both formats?

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