Listen to Viola Sonata No. 2 in E-Flat Major, Op. 120 No. 2: II. Allegro appassionato online. Viola Sonata No. 2 in E-Flat Major, Op. 120 No. 2: II. Allegro appassionato is an Instrumental language song and is sung by Lars Anders Tomter and Leif Ove Andsnes. Viola Sonata No. 2 in E-Flat Major, Op. 120 No. 2: II. Allegro appassionato, from the album Various: Violin & Viola Sonatas, was released in the year 1995. The duration of the song is 5:29. Download Instrumental songs online from JioSaavn.