Answer :
Final answer:
Improvisation in jazz music allows musicians to create music spontaneously during performances, showcasing their creativity and skill.
Explanation:
Improvisation in jazz music refers to the creation of music spontaneously during a performance without relying on written music. It is a common characteristic of jazz and allows musicians to showcase their creativity and skill on the spot.
Examples of jazz musicians who excelled in improvisation include Louis Armstrong, who improvised melodic embellishments and variations over set musical forms like the song 'When the Saints Go Marching In.'
Improvisation in jazz is often guided by the form and harmonic structure of a composition, providing a framework for musicians to spontaneously create new melodies and harmonies.
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