Sonata in B flat, K.281 Sonata in E flat, K.282 Sonata in B flat,KV 281 Sonata in E flat, KV 481 Sonata in B flat, K.333 Sonata in B flat, K.570 Sonata in B flat,K.31 Sonata in B flat,K.8 Sonata in E flat,K 481 Sonata in E flat,K.26