Piano sonata no. 12 in Ab major op. 26 Piano sonata no. 11 in Bb major op. 22 Piano sonata no. 15 in D major, op. 28 Piano sonata no. 4 in Eb major op. 7 Piano sonata no. 12 in A-flat major, op. 26 Piano sonata No. 12 in A flat major op. 26 Piano sonata No. 12 in A-flat major op. 26 Piano sonata no. 31 in Ab major op. 110 Piano sonata No. 22 in F major op. 54 Piano sonata No. 12 in A flat major, op. 26