There are some backgroud about Jazz music. Jazz orginated at the beginning of 20th century, and New Orleans was the birth place of Jazz. Jazz based on the style of Blues and Ragtime. In 19th century, South of American use music to show their emotion, at the end of the 19th century, Jazz as a mixtura music with Blues and Ragtime and based on traditional American music. African music had a deep influence on Jazz music from the civil war, so Jazz music have many characteristics of African music. And it is the mixtura of model of Black music, the tempo is very clear. For instance, Jazz musica has very strong shuffle tempo. There are various typical style of Jazz music, including, New Orleans Jazz, Ragtime Jazz and the Rhythm. When it comes to Ragtime Jazz, people always play it by using piano. The most famous Ragtime player in the world is Scott Joplin. And there are many instruments in Jazz music, including, saxophone, trombone, trumpet, and banjo etcetera.
Jazz music is very different between Rock and Roll music. Rock and Roll music is a mixtura music, including, blues, country music and jazz music. But the main elements are taken from the blues, even some people think rock and roll just aggravated the blues music, but in my opinion,