# Keyboard Sonata No. 50 (Haydn)
**Wikidata**: [Q3490167](https://www.wikidata.org/wiki/Q3490167)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Piano_Sonata_Hob._XVI/50)  
**Source**: https://4ort.xyz/entity/keyboard-sonata-no-50-haydn-