String sextet in G major, op.40 String sextet in A major op. 48 String Sextet in A major op. 48 String sextet no. 2 in G major, op. 36 String Sextet no.2 in G major,op.36 String Quartet in A major, op.54 no.2 String Quartet in D major, op.64 no.5 String quartet No.1 in C major, op.49 String Quartet in E flat major, op.109 String quartet No.6 in G major, op.101