Listen to Sonata For Violin And Piano In B Minor: I. Moderato online. Sonata For Violin And Piano In B Minor: I. Moderato is an English language song and is sung by Keisuke Okazaki and Kei Itoh. Sonata For Violin And Piano In B Minor: I. Moderato, from the album Duo 4, was released in the year 2014. The duration of the song is 9:54. Download English songs online from JioSaavn.