String Quartets K. 387 & 421

String Quartet in G major, K. 387: I. Allegro vivace assai

String Quartet in G major, K. 387: II. Menuetto, Allegro

String Quartet in G major: K. 387: III. Andante cantabile

String Quartet in G major, K. 387: IV. Molto Allegro

String Quartet in D minor, K. 421 (417b): I. Allegro moderato

String Quartet in D minor, K. 421 (417b): II. Andante

String Quartet in D minor, K. 421 (417b): III. Menuetto, Allegretto

String Quartet in D minor, K. 421 (417b): IV. Allegretto ma non troppo, Piu allegro