"Rondo Alla Turca" is the third movement of Mozart's Piano Sonata No. 11 in A major, K. 331. The piece is characterized by its lively, upbeat rhythm and playful melody, which imitates the sounds of Turkish music that was popular in Europe at the time. The movement follows the structure of a rondo, meaning it alternates between a recurring main theme and contrasting episodes. The main theme is bright and catchy, often accompanied by rapid ornamentation, and is contrasted by more lyrical and quieter sections in between. "Rondo Alla Turca" is known for its energetic pace and distinctive "Turkish" style, often described as a cheerful, rhythmic, and almost dance-like composition. It has become one of Mozart's most famous and frequently performed piano works.