Eric is working for an ad firm. He is responsible for storyboarding. Help him specify the different types of audio in the storyboard.
(Match top 3 with bottom 3)

1. primary audio
2. secondary audio
3. background audio

1. He can make a note of scenes where surrounding noise is required.
2. He can make a note of external microphone to record audio simultaneously while
recording video.
3. He can make a note of additional music that he wants to add while editing.