Piano sonatas No. 21 in B minor D 960 Piano sonata No. 27 in E minor op. 90 Piano sonata No. 27 in N minor op. 90 Piano sonata No. 8 in A minor k 310 Piano sonata no. 14 in A minor D 784 Piano sonatas No. 16 in A minor D 845 Piano sonata No. 27 in E minor, op. 90 Piano sonata No. 14 in C minor k 457 Piano sonata no.8 in A minor K.310 Piano sonata no. 31 in Ab major op. 110