Listen to Nocturnes, Op. posth. CT. 127: Nocturne 20 in C sharp major online. Nocturnes, Op. posth. CT. 127: Nocturne 20 in C sharp major is an Unknown language song and is sung by Beautiful Pianists. Nocturnes, Op. posth. CT. 127: Nocturne 20 in C sharp major, from the album Perfect Piano The 200 Best Piano Classics Part 1, was released in the year 2018. The duration of the song is 1:59. Download Unknown songs online from JioSaavn.