13.3 The price of tobacco products in Australia. As in other industries, the costs of raw materials, manufacturing, promotion and distribution of tobacco products are important in determining profits to tobacco growers, manufacturers, wholesalers and retailers.
Post-bop is a genre of small-combo jazz that evolved in the early to mid-1960s.
Jazz improvisation is an important aspect of jazz. Basically, improvisation is composing on the spot and coming up with melodies off the top of one's head. Traditionally, jazz improvisation was distinguished from other forms of music improvisation by its chordal complexity, often exhibiting ii V progressions in multiple keys.