hii do you hear abour jazz?
Yes, I love jazz. It originated in African-American communities in New Orleans. 
oh i didn't know detaily. please tell something about jazz
There's a lot to learn about it! Its roots are in blues and ragtime music, and it was originated in the late 19th to early 20th centuries. 
its interesting. ragtime music mean?
Ragtime music is basically music with syncopated rhythm, or "ragged", like the name says. 
oh nice.its a useful message to me
Yeah, so jazz has some traits of ragtime music, but jazz is characterized by its swing, response vocals, and improvisation!