# Waltzes, Op. posth. 69

> waltzes by Chopin

**Wikidata**: [Q16747421](https://www.wikidata.org/wiki/Q16747421)  
**Source**: https://4ort.xyz/entity/waltzes-op-posth-69


## References

1. Grove Music Online
2. Virtual International Authority File
3. Library of Congress Authorities
4. MusicBrainz
5. [Source](https://www.musiqueorguequebec.ca/catal/chopin/chofopus.html)
6. [Source](https://musicbrainz.org/work/f3013a02-5ebc-45c8-8821-82427f439a90)
7. National Library of Israel Names and Subjects Authority File