Click the flag and look to the top left for which part it is. The part number on the screen is exactly how much you would have if everybody got the same. Go inside to see the music, and you can cut it to the part. Look in the code to see at how many seconds. do it at least in the 20s.
Parts Part 1: Part 2: Part 3: Part 4: Part 5: Part 6: Part 7: Part 8: Part 9: Part 10: Part 11: