A．They must be rich in the knowledge of harmony and rhythm．
B．They should be enthusiastic when composing music．
C．They should follow their intuition to let the music come out naturally．
D．They would perform the music with guidance of formal theory．

A．Learn about some famous jazz musicians．
B．Learn some knowledge about harmony and rhythm in jazz．
C．Listen to some examples of good jazz．
D．Discuss about the pieces of jazz introduced by the teacher．

A．About 1/2．
B．About 2/3,
C．About 3/5．
D．About 4/5．