How do you add audio to a video?

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Tags

1. #imovie
2. #three
3. #click
4. #video
5. #create
6. #sound
7. #window
8. #audio
9. #timeline
10. #options
11. #garageband
12. #import
13. #project
14. #under
15. #effects
16. #itunes
17. #media