# Karl-Otto Hartmann

> German bassoonist

**Wikidata**: [Q54859491](https://www.wikidata.org/wiki/Q54859491)  
**Source**: https://4ort.xyz/entity/karl-otto-hartmann


## References

1. Integrated Authority File
2. Virtual International Authority File
3. Discogs
4. datos.bne.es
5. International Standard Name Identifier
6. CiNii Research
7. MusicBrainz