String Quartets nos. 1 & 3

String Quartet no. 1, op. 51 no. 1 in C minor: I. Allegro

String Quartet no. 1, op. 51 no. 1 in C minor: II. Romanze. Poco adagio

String Quartet no. 1, op. 51 no. 1 in C minor: III. Allegretto molto moderato e comodo

String Quartet no. 1, op. 51 no. 1 in C minor: IV. Allegro

String Quartet no. 3, op. 67 in B-flat major: I. Vivace

String Quartet no. 3, op. 67 in B-flat major: II. Andante

String Quartet no. 3, op. 67 in B-flat major: III. Agitato (Allegretto non troppo) - Trio - Coda

String Quartet no. 3, op. 67 in B-flat major: IV. Poco Allegretto con Variazioni