Piano trio No. 1 in B flat, D898 Piano Trio No.1 in B flat, D.898 Piano trio No. 4 in B flat op. 11 Piano trio op. 21 in B flat major Piano trio no. 1 in C minor, op. 38 Piano trio no. 1 in E flat, op. 1, no. 1 Piano trio No. 1 in E flat op. 1 No. 1 Piano trio no. 1 in D minor, op. 49 Piano trio no. 1 in D minor, op. 63 Piano trio no. 2 in F, op. 80