Listen to Piano Sonata No. 2 in B-Flat Minor, Op. 35: I. Grave - Doppio Movimento online. Piano Sonata No. 2 in B-Flat Minor, Op. 35: I. Grave - Doppio Movimento is an English language song and is sung by Alfred Cortot. Piano Sonata No. 2 in B-Flat Minor, Op. 35: I. Grave - Doppio Movimento, from the album Cortot Plays Chopin: The Munich Recitals: 1955/1956, was released in the year 2006. The duration of the song is 5:10. Download English songs online from JioSaavn.