The document discusses Leonard Bernstein's overture to the operetta "Candide", which was based on a 1759 novel by Voltaire. While the operetta itself was not successful, the overture became instantly popular. It is considered Bernstein's most famous orchestral work. The document examines two musical techniques, syncopation and hemiola, used prominently in the overture and provides a listening guide to analyze the structure and characteristics of the different sections.