String trio in B flat, D.581 String trio in B flat, D.471 String trio in B flat, D471 String trio in B flat, D Clarinet trio in B flat, op. 11 Piano Trio in B flat,Op.21 String quintet in E flat, DV 614 String Trio in E flat major, op. 3 Piano Trio in B flat,K 502 Trio No.2 in B-flat,D.581