# Johann Heinrich Zetsche

> Royal court instrument maker for brass instruments in Hanover, inventor of the bassoon horn (1787 or 1788–1857)

**Wikidata**: [Q137646557](https://www.wikidata.org/wiki/Q137646557)  
**Source**: https://4ort.xyz/entity/johann-heinrich-zetsche


## References

1. [Q137640957](https://www.google.de/books/edition/The_Bassoon/OI8IAQAAMAAJ?hl=de&gbpv=1&bsq=christoph+johann+zetsche&dq=christoph+johann+zetsche)
2. [musiXplora](https://musixplora.de/musici/search/?mxp=z0641&selected=z0641)
3. [museum-digital](https://nds.museum-digital.de/object/6076)
4. [Source](https://noa.gwlb.de/servlets/MCRFileNodeServlet/mir_derivate_00001007/GWLB_Berichte_4_2016.pdf)
5. Directories of Hannover
6. [Source](http://www.ibew.org.uk/dvarch/DV03189.pdf)