# Grand Duo concertant in E major, B. 70

> composition for piano and cello by Frédéric Chopin and Auguste Franchomme

**Wikidata**: [Q5594520](https://www.wikidata.org/wiki/Q5594520)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Grand_Duo_concertant_(Chopin_and_Franchomme))  
**Source**: https://4ort.xyz/entity/grand-duo-concertant-in-e-major-b-70


## References

1. Grove Music Online
2. Library of Congress Authorities
3. MusicBrainz
4. [Source](http://www.musiqueorguequebec.ca/catal/chopin/chofopus.html)
5. [International Music Score Library Project](https://imslp.org/wiki/Grand_Duo_Concertant_%28Chopin%2C_Frederic%29)
6. Carnegie Hall linked open data