Frédéric Chopin - Chopin - Nocturne in E - For Easy Piano (flat Major Pano Musc Sheets - Nocturne n E Flat Major Opus 9 No. 2 - 'A Madame... Frédéric Chopin Nocturnes Op Three Nocturnes, Op. 9 (Frédéric Chopin Chopin Piano Sheet Music Free The Nocturnes, Op. 9 are a set of three nocturnes written by Frederic Chopin between 1830 and 1832 and dedicated to Madame Camille Pleyel. Despite being forever associated with the nocturne, (essentially a piece of particularly wistful, dreamy music, often intended to evoke images of the night) Chopin was not actually its inventor