Listen to Cello Sonata in D Minor, Op. 40: I. Allegro non troppo online. Cello Sonata in D Minor, Op. 40: I. Allegro non troppo is an Instrumental language song and is sung by Gustav Rivinius and Paul Rivinius. Cello Sonata in D Minor, Op. 40: I. Allegro non troppo, from the album IX International Tchaikovsky Competition, 1990. Winners (Live), was released in the year 1990. The duration of the song is 8:53. Download Instrumental songs online from JioSaavn.