Dizzy Gillespie on traditional Afro-Cuban rhythms. Gillespie was introduced to Chano Pozo in 1947 by Mario Bauza, a Latin jazz trumpet player. Chano Pozo became Gillespie's conga drummer for his band. Gillespie also worked with Mario Bauza in New York jazz clubs on 52nd Street and several famous dance clubs such as the Palladium and the Apollo Theater in Harlem. They played together in the Chick Webb band and Cab Calloway's band, where Gillespie and Bauza became lifelong friends. Gillespie helped develop and mature the Afro-Cuban jazz style. Afro-Cuban jazz was considered bebop-oriented, and some musicians classified it as a modern style.
String instrument were now standard instruments for chamber and smaller orchestras. At the same time, the 19th century guitar became more typically associated with six string models, rather than traditional five string versions. Major changes to string instruments in the 20th century primarily involved innovations in electronic instrument amplification and electronic music – electric violins were available by the 1920s, and were an important part of emerging jazz music trends in the United States. The acoustic guitar was widely used in blues and jazz, but as an acoustic instrument, it was not loud enough to be a solo instrument, so these genres