Piano trio no. 1 in E flat, op. 1, no. 1 Piano trio no. 5 in E flat, op. 70, no. 2 Piano trio No. 1 in E flat op. 1 No. 1 Piano Trio No. 1 in E flat Op. 1 No. 1 Piano trio in E flat, op. 1, no. 1 Piano trio no. 3 in C minor, op. 1, no. 3 Piano trio No. 1 in E flat major, op. 1 no. 1 Piano trio no. 2 in G, op. 1, no. 2 Piano trio No. 2 in G major, op. 1 no. 2 Piano trio No. 3 in C minor, op. 1 no. 3