Violin Sonata in B flat major,K454 Violin sonata in B flat major, K. 454 Violin sonata in E flat major, op. 18 Violin sonata in E flat major, K. 380 Violin sonata in E falt major, K. 481 Violin sonata in E-flat major, op. 18 Violin sonata in B flat, K454 Piano Sonata in A flat major, D557 Piano sonata in B flat major K 570 Piano sonata in B flat major, D960