# Fidelio

> opera by Ludwig van Beethoven

**Wikidata**: [Q193778](https://www.wikidata.org/wiki/Q193778)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Fidelio)  
**Source**: https://4ort.xyz/entity/fidelio


## References

1. Archivio Storico Ricordi
2. MusicBrainz
3. Freebase Data Dumps. 2013
4. BBC Things
5. National Library of Israel Names and Subjects Authority File
6. Virtual Study of Theatre Institute