The term CHOPIN refers to the famous Polish composer and pianist, Frederic Chopin. He is best known for his works of Etudes, KATE, POLE, Etude, SAND, Nocturnes, and Amie. Etudes are short compositions that focus on a particular technical skill, while KATE is a waltz composed by Chopin. POLE is another name for Poland, where Chopin was born. Etude is a musical composition that focuses on a particular technical skill, while SAND is a nickname for the French writer George SAND, who was Chopin's lover. Nocturnes are pieces of music that evoke a dreamy atmosphere, and Amie is a song composed by Chopin.