# "MusicBrainz Composer Id" not mapped for MP3

**URL:** https://community.mp3tag.de/t/musicbrainz-composer-id-not-mapped-for-mp3/71933
**Category:** General Discussion
**Tags:** feature
**Created:** [October 8, 2026, 1:09pm UTC](https://community.mp3tag.de/t/musicbrainz-composer-id-not-mapped-for-mp3/71933 "2026-10-08T13:09:29Z")
**Posts on this page:** 1
**Showing post:** 9

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### 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: [October 9, 2026, 3:37pm UTC](https://community.mp3tag.de/t/musicbrainz-composer-id-not-mapped-for-mp3/71933/9 "2026-10-09T15:37:35Z")

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> [@squonk57](#):
>
> there is no mapping for [MusicBrainz Composer ID](https://picard-docs.musicbrainz.org/en/latest/appendices/tag_mapping.html#musicbrainz-composer-id)

I've added the mapping with [Mp3tag v3.37-beta.1](https://community.mp3tag.de/t/455).

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_[View the full topic](https://community.mp3tag.de/t/musicbrainz-composer-id-not-mapped-for-mp3/71933)._