Listen to Sonata for Flute, Viola and Harp: III. Final (Allegro moderato ma risoluto) online. Sonata for Flute, Viola and Harp: III. Final (Allegro moderato ma risoluto) is an English language song and is sung by Wilhelm Schwegler, Helga Storck and Fritz Ruf. Sonata for Flute, Viola and Harp: III. Final (Allegro moderato ma risoluto), from the album 50 Debussy, was released in the year 2014. The duration of the song is 4:44. Download English songs online from JioSaavn.