Beatnik the breeze and digging the music. Charlie Parker, Dizzy Gillespie and Miles Davis rapidly became what Ginsberg dubbed "secret heroes" to this group of aesthetes. The Beat authors borrowed much from the jazz/hipster slang of the 1940s, peppering their works with words such as "square", "cats", "cool" and "dig". At the time the term "beatnik" was coined, a trend existed among young college students to adopt the stereotype. Men emulated the trademark look of bebop trumpeter Dizzy Gillespie by wearing goatees, horn-rimmed glasses and berets, rolling their own cigarettes, and playing bongos. Fashions for women included black leotards and long,
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