String Quartets nos. 3 & 4

String Quartet no. 3, op. 10: I. Andante

String Quartet no. 3, op. 10: II. Allegro

String Quartet no. 3, op. 10: III. Lento tranquillo

String Quartet no. 4: I. Moderato commodo

String Quartet no. 4: II. Andante

String Quartet no. 4: III. Allegro animato