Listen to Cello Sonata No.1 in A Major, Op. 9: II. Allegretto vivace online. Cello Sonata No.1 in A Major, Op. 9: II. Allegretto vivace is an English language song and is sung by Alison Moncrieff Kelly and Christopher Howell. Cello Sonata No.1 in A Major, Op. 9: II. Allegretto vivace, from the album Stanford: Works for Cello and Piano, was released in the year 2006. The duration of the song is 5:21. Download English songs online from JioSaavn.