# New MP4 Field Requests ©dir and ©wrt

**URL:** https://community.mp3tag.de/t/new-mp4-field-requests-dir-and-wrt/70665
**Category:** Support
**Created:** [February 11, 2026, 4:35am UTC](https://community.mp3tag.de/t/new-mp4-field-requests-dir-and-wrt/70665 "2026-02-11T04:35:16Z")
**Posts on this page:** 1
**Showing post:** 82

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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: [February 18, 2026, 6:47am UTC](https://community.mp3tag.de/t/new-mp4-field-requests-dir-and-wrt/70665/82 "2026-02-18T06:47:36Z")

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> [@CamdenTommy](#):
>
> I can’t find an Mp3tag for “PRODUCER”

See e.g. here:

> [@How to match "Producer" in extended tags?](https://community.mp3tag.de/t/how-to-match-producer-in-extended-tags/19282):
>
> For old songs, "song writer" is matched to "composer" and "lyricist" in extended tags (well, I think). But how about "producer"? ([https://en.wikipedia.org/wiki/Record\_producer](https://en.wikipedia.org/wiki/Record_producer)) Thanks in advance

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