# Johann Graf

> German composer

**Wikidata**: [Q1694242](https://www.wikidata.org/wiki/Q1694242)  
**Source**: https://4ort.xyz/entity/johann-graf-q1694242


## References

1. Integrated Authority File
2. Musicalics
3. International Standard Name Identifier
4. MusicBrainz
5. Virtual International Authority File
6. BnF authorities
7. National Library of Portugal
8. International Music Score Library Project
9. CERL Thesaurus