Sonata in B flat major op. 71 (1962) Sonata in A flat major op. 110 Sonata in E flat major op. 31 no. 3 Sonata in A flat major op. 26 Sonata in B flat major op. 22 Sonata in E flat major op. 27 no. 1 Sonata in E flat major op. 7 Sonata in E flat major op. 81a Sonata in E-flat major, op. 120 Sonata in B flat major K. 281