Listen to Sonata (Canon) for 2 Violas da Gamba and Continuo: III. Allegro online. Sonata (Canon) for 2 Violas da Gamba and Continuo: III. Allegro is an English language song and is sung by Nikolaus Harnoncourt and Concentus musicus Wien. Sonata (Canon) for 2 Violas da Gamba and Continuo: III. Allegro, from the album Music at the Court of Leopold I (1640-1705), was released in the year 2006. The duration of the song is 3:11. Download English songs online from JioSaavn.