3. Draw the "bricks and mortar" major process stages of the value chain by which traditional records, tapes, and CDs are created, distributed, and sold in retail stores. How does each player make money? (Hint: start the value chain with suppliers and end with customers). 4. Draw the major process stages of the value chain for downloading and streaming digital music today. How does each player make money? (Hint: less major stages than your answer in question 3)