Answer:
A composer or a performer can add expression to his music by bringing out deepest feeling into it. A composer may express emotion by introducing two methods, allegro con brio and adagio cantabile, which means by playing fast or slow. A composer may also use pitches and rhythms which would be in his personal preference to bring out the passion excitement towards the audience.
Also referred to as Dixieland music, hot jazz got its name from its blazing tempos and fiery improvisations. The popularity of Louis Armstrong’s early bands was instrumental in spreading hot jazz to Chicago and New York. Hot jazz remained popular until a surge in swing<span> bands in the 1930s pushed hot jazz groups out of the clubs. </span>
