Piano sonata op. 79 Piano sonata op. 78 Piano sonata op.1 3 piano sonatas op. 1 Piano sonatas op.2 Six piano sonatas, op. 1 Piano sonata No. 3 op. 5 Piano sonata no. 1, op. 28 Piano sonata no. 2, op. 36 Piano sonata No.3, op.2