String Quintet in E flat major op. 97 String quintet in E flat major Op. 4 String Quartet in B flat major op. 67 string quartet in b flat major, k. 458 String Quartet in E flat major, op.109 Piano quintet in E flat major, op. 44 Piano quartet in E flat major op.47 String quintet in C major Op. 29 String quartet No.9 in E flat major, op.117 String quartet No.5 in B flat major, op.92