String sextet no. 1 in B flat major, op. 18 String Sextet no.1 in B flat major,op.18 String quartet no. 1 in E flat major, op. 12 String quartet No. 1 in B flat major, op. 11 String quartet No. 1 in E flat major, op. 12 String quartet no. 13 in B-flat major, op. 130 String quartet no. 12 in E-flat major, op. 127 String quartet no. 6 in B-flat major, op. 18/6 String sextet no. 2 in G major, op. 36 String quintet no. 1 in A major, op. 18