Sonata in E flat,K 481 Sonata in E flat, KV 481 Sonata in B flat,K 31 Sonata in B flat,K 454 Sonata in B flat,K 8 Sonata in B flat,D 960 Sonata in B flat,K 10 Sonata in B flat,K 15 Sonata in B flat,K 570 Sonata in B flat,K.31