 | This article relies largely or entirely on a single source. (July 2014) |
The Piano Sonata in B-flat major, Hob. XVI/17, is a composition that was originally attributed to Joseph Haydn, but was later considered to have been written by an unknown composer, subsequently identified as Johann Gottfried Schwanenberger.[1][2]
- ^ Landon 1980, p. 224
- ^ Hinson 1995, p. 13