Jazz (TV series) Jazz (TV series) Jazz is a 2001 documentary miniseries, directed by Ken Burns. It was broadcast on PBS in 2001, and was released on DVD and VHS on January 2, 2001 by the same company. Its chronological and thematic episodes provided a history of jazz, emphasizing innovative composers and musicians and American history. Swing musicians Louis Armstrong and Duke Ellington are the central figures. Several episodes discussed the later contributions of Charlie Parker and Dizzy Gillespie to bebop, and of Miles Davis, Ornette Coleman, and John Coltrane to free and cool jazz. Nine episodes surveyed forty-five years (1917–1961), leaving the
Tritone substitution Tritone substitution The tritone substitution is one of the most common chord substitutions found in jazz and was the precursor to more complex substitution patterns like Coltrane changes. Tritone substitutions are sometimes used in improvisation—often to create tension during a solo. Though examples of the tritone substitution, known in the classical world as an augmented sixth chord, can be found extensively in classical music since the Renaissance period, they were not heard until much later in jazz by musicians such as Dizzy Gillespie and Charlie Parker in the 1940s, as well as Duke Ellington, Art Tatum, Coleman Hawkins, Roy Eldridge