Listen to Nocturne in B-Flat Minor, Op. 9 No. 1 online. Nocturne in B-Flat Minor, Op. 9 No. 1 is an English language song and is sung by Kristopher Hull. Nocturne in B-Flat Minor, Op. 9 No. 1, from the album Chopin: Etudes and Nocturnes, was released in the year 2015. The duration of the song is 5:57. Download English songs online from JioSaavn.