String Trio in E flat major, op. 3 String Trio in E flat major,op.3 Piano trio n B flat major, op. 97 String Quartet in E flat major, op.109 string quartet in b flat major, k. 458 String sextet no. 1 in B flat major, op. 18 String quartet No.5 in B flat major, op.92 String quartet No. 1 in B flat major, op. 11 String quartet No. 1 in E flat major, op. 12 String quartet No.12 in D flat major, op.133