ragtime, propulsively syncopated musical style, one forerunner of jazz and the predominant style of American popular music from about 1899 to 1917. Ragtime evolved in the playing of honky-tonk pianists along the Mississippi and Missouri rivers in the last decades of the 19th century. It was influenced by minstrel-show songs, African American banjo styles, and syncopated (off-beat) dance rhythms of the cakewalk, and also elements of European music. Ragtime found its characteristic expression in formally structured piano compositions. The regularly accented left-hand beat, in
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