String Quartets op. 51 nos. 1 and 2

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

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

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

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

String Quartet in A minor, op. 51 no. 2: 1. Allegro non troppo

String Quartet in A minor, op. 51 no. 2: 2. Andante moderato

String Quartet in A minor, op. 51 no. 2: 3. Quasi minuetto, moderato

String Quartet in A minor, op. 51 no. 2: 4. Finale: allegro non assai