Frederic Chopin was a Polish composer and pianist who wrote many compositions during his lifetime. His most famous works include Nocturnes, Etudes, and Ballades. Nocturnes are short pieces of music that evoke a dreamy atmosphere, often with a slow tempo. Etudes are short pieces of music that focus on a particular technical challenge, such as playing fast or playing with one hand. Ballades are longer pieces of music that tell a story, usually with a dramatic climax. All three of these compositions are considered to be some of Chopin's best works.