The main three components are the blues, improvisation - which is some kind of element that people are trying to make it up - and swing, which means even though they're making up music, they're trying to make it up together. It feels great, like you're having a great conversation with somebody.
Wynton MarsalisSwing is extreme coordination. It's a maintaining balance, equilibrium. It's about executing very difficult rhythms with a panache and a feeling in the context of very strict time. So, everything about the swing is about some guideline and some grid and the elegant way that you negotiate your way through that grid.
Wynton Marsalis