Listen to Arpeggione Sonata in A Minor, D. 821: III. Allegretto online. Arpeggione Sonata in A Minor, D. 821: III. Allegretto is an Instrumental language song and is sung by Alexander Zagorinsky and Einar Steen-Nøkleberg. Arpeggione Sonata in A Minor, D. 821: III. Allegretto, from the album Schubert, Chopin: Works for Cello and Piano, was released in the year 2015. The duration of the song is 8:41. Download Instrumental songs online from JioSaavn.