String Quartets nos. 1, 5 and 6

String Quartet no. 1: I. Moderato

String Quartet no. 1: II. Adagietto

String Quartet no. 1: III. Allegro vivo

String Quartet no. 5: I. Measured

String Quartet no. 5: II. Arioso

String Quartet no. 5: III. Quick, quiet

String Quartet no. 5: IV. Explosive

String Quartet no. 6: I. Measured, dolorous