Bebop/ˈbiːbɑːp/ Definition 1 of 2Pro Tip 1/3Jazz Origin Understand bebop as a revolutionary jazz movement originating in the 1940s. Bebop revolutionized jazz with its complex harmonies. Pro Tip 2/3Fast Tempo Recognize the characteristic fast tempo of bebop compared to other jazz styles. Bebop's tempo is rapid, setting it apart from swing. Pro Tip 3/3Improvisation Bebop often features improvisation, showcasing the musicians' skills. The soloist's improvisation highlighted the bebop tune's complexity.