# Gregorian chant

> form of song

**Wikidata**: [Q26473](https://www.wikidata.org/wiki/Q26473)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Gregorian_chant)  
**Source**: https://4ort.xyz/entity/gregorian-chant


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=15948)
3. Nuovo soggettario
4. Freebase Data Dumps. 2013
5. Czech National Authority Database
6. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=1868)
7. [Registros de autoridad de "Materia" de la Biblioteca Nacional de España. Spain open data portal](https://www.bne.es/media/datosgob/catalogo-autoridades/materia/materia-UTF8.zip)
8. [Source](https://encyklopedia.pwn.pl/haslo/choral-gregorianski;3885806.html)
9. National Library of Israel
10. GF WordNet