# Piano Sonata in B-flat major, K. 498a

> formerly considered Piano Sonata No. 20 by Mozart

**Wikidata**: [Q7190165](https://www.wikidata.org/wiki/Q7190165)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Piano_Sonata_in_B-flat_major,_K._498a)  
**Source**: https://4ort.xyz/entity/piano-sonata-in-b-flat-major-k-498a


## References

1. MusicBrainz