Sonata in E flat major,K.380(374f) Sonata in B flat major, K. 378 (317d) Sonata in B flat major, K281/189f Sonata in B flat major, K333/315c Sonata in B flat major,D.960 Piano sonata in B flat major, K.281 (189f) Piano sonata in B flat major, K.333 (315c) Sonata in A flat major, D557 Sonata in B flat major K. 333 Sonata in B flat major K. 570