# \#metadata
**URL:** https://community.enginedj.com/tag/metadata/341.md
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## [Tool: See where your key and BPM density actually lives](https://community.enginedj.com/t/tool-see-where-your-key-and-bpm-density-actually-lives/69264)
**Author:** [@Samsta](https://community.enginedj.com/u/Samsta)\
**Replies:** 12\
**Last updated:** [May 27, 2026, 7:33am UTC](https://community.enginedj.com/t/tool-see-where-your-key-and-bpm-density-actually-lives/69264 "2026-05-27T07:33:31Z")
Hello everyone! The other day I was wondering what key and BPM combinations were missing or sparse in my collection, so I built a tool that can pull this out of the Engine Database file (and Traktor, and Rekordbox). It…
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## [Prime 4+ doesnt show album cover](https://community.enginedj.com/t/prime-4-doesnt-show-album-cover/68406)
**Author:** [@reyne420](https://community.enginedj.com/u/reyne420)\
**Replies:** 0\
**Last updated:** [April 1, 2026, 11:26am UTC](https://community.enginedj.com/t/prime-4-doesnt-show-album-cover/68406 "2026-04-01T11:26:41Z")
Hello, i recently bought a Prime 4+ in the hope it would be a upgrade to my pioneer flx4. The controller itself is fine but i can not manage my music collection in any way. I have tried so many combinations now, but ne…
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## [Loops in Database](https://community.enginedj.com/t/loops-in-database/66328)
**Author:** [@Francisco\_Vila](https://community.enginedj.com/u/Francisco_Vila)\
**Replies:** 8\
**Last updated:** [November 4, 2025, 3:27am UTC](https://community.enginedj.com/t/loops-in-database/66328 "2025-11-04T03:27:23Z")
Engine DJ Database - Loops BLOB Format Investigation Summary I’m developing a third-party application to read Engine DJ database information and display loops in a waveform visualization. I’ve successfully implemented ho…