Bebop or bop is a style of jazz developed in the early to mid-1940s in the United States, which features songs characterized by a fast tempo, complex cord progressions with rapid chord changes and numerous changes of key, …show more content…
Bebop musicians explored advanced harmonies, complex syncopation, altered cords, extended chords, chord substitutions, asymmetrical phrasing, and intricate melodies. Bebop groups used rhythm sections in a way that expanded their role. Whereas the key ensemble of the Swing era was the Big Band of up to fourteen pieces playing in an ensemble-based-style, the classic bebop group was a small combo. Bebop musicians typically played the melody of a song with the accompaniment of the rhythm section, followed by a section in which all the performers improvised solos, the returned to the melody at the end of the