It's known for its blue notes and its swing. It's also known for call and response vocals, its polyrhythms and for improvisation.
I love Jazz music but didn't get it at first.  Its so nice to listen to with its combo of swing and blue notes. Its very versatile.
Jazz doesn't make any sense to me.  Is there any order to it at all?
Jazz is characterized by swing and blue notes, call and response vocals, polyrhythms and improvisation.