Duo for Violin & Viola in B-Flat Major, K. 424, I. Adagio - Allegro

Mozart, W.A.: Duos for Violin and Viola - K. 423, 424 / Spohr, L.: Duo for Violin and Viola, Op. 13,10 mins, 58 secs

• Duo for Violin & Viola in B-Flat Major, K. 424, I. Adagio - Allegro