String quartets No.3 in B flat major,op.67 String Quartet no.3 in B flat major,op.67 String quartet No.9 in E flat major, op.117 String quartet No.5 in B flat major, op.92 String quartet no. 1 in E flat major, op. 12 String quartets NO.12 in E flat major op.127 String Quartet in B flat major,op.67 String Quartet No.3 in E flat minor,op.30 String Quartet No.5 in B-flat major,op.92 String Quartet No.9 in E-flat major,op.117