Listen to Sonata for Viola and Piano, H. 186: I. Allegro ben moderato online. Sonata for Viola and Piano, H. 186: I. Allegro ben moderato is an English language song and is sung by Martin Outram and Julian Rolton. Sonata for Viola and Piano, H. 186: I. Allegro ben moderato, from the album Benjamin Britten & Frank Bridge: Reflections, was released in the year 2014. The duration of the song is 9:05. Download English songs online from JioSaavn.