What is the difference between composition and improvisation

The HUGE difference between Composition and Improvisation. We often hear improvisers speak about improvisation as being "spontaneous composition" or as Patrick Moraz puts it, "instant composition." And in many ways, that's true. The process of creation is similar: you open to the musical flow and see where it leads

  paul cezanne's paintings inspired picasso to experiment with perspectives and begin cubism with george braque.hope this