# Karl Koretz

> musician and composer from Czechia

**Wikidata**: [Q59601755](https://www.wikidata.org/wiki/Q59601755)  
**Source**: https://4ort.xyz/entity/karl-koretz


## References

1. Catalog of the German National Library
2. [REGO](https://aleph.vkol.cz/F/?func=find-c&ccl_term=sys=000007192&local_base=svk04)
3. Integrated Authority File
4. [Source](https://www.musiklexikon.ac.at/ml/musik_K/Koretz_Karl.xml)
5. Czech National Authority Database
6. Répertoire International des Sources Musicales
7. Encyclopedia of Brno History