Listen to Cello Sonata No. 2 in F Major, Op. 99: II. Adagio affettuoso online. Cello Sonata No. 2 in F Major, Op. 99: II. Adagio affettuoso is an Instrumental language song and is sung by Gustav Rivinius and Paul Rivinius. Cello Sonata No. 2 in F Major, Op. 99: II. Adagio affettuoso, from the album IX International Tchaikovsky Competition, 1990. Winners (Live), was released in the year 1990. The duration of the song is 6:54. Download Instrumental songs online from JioSaavn.