# Add New Metadata tag

**URL:** https://community.mp3tag.de/t/add-new-metadata-tag/18733
**Category:** Support
**Created:** [February 21, 2017, 4:22pm UTC](https://community.mp3tag.de/t/add-new-metadata-tag/18733 "2017-02-21T16:22:25Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![hillcreative](https://community.mp3tag.de/letter_avatar_proxy/v4/letter/h/e47774/32.png) [@hillcreative](https://community.mp3tag.de/u/hillcreative)
#### Post date: [February 21, 2017, 4:22pm UTC](https://community.mp3tag.de/t/add-new-metadata-tag/18733/1 "2017-02-21T16:22:25Z")

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I would like to add a few tags from the BSI Info edit application to my WAV files in MP3Tag. I believe they live as BEXT metadata.

How would I add these:

INFO,ISRF Intro Time (in msec)  
INFO,IMED Seque Time (in msec)

MP3Tag does not appear to show these extended tags when clicking ALT-T

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### Author: ![system](https://community.mp3tag.de/uploads/default/original/2X/c/ce7035d426cb755a7916793326d23b465222a407.png) [@system](https://community.mp3tag.de/u/system)
#### Post date: [February 9, 2026, 12:26pm UTC](https://community.mp3tag.de/t/add-new-metadata-tag/18733/2 "2026-02-09T12:26:41Z")

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