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Open, Activate (can be active and not open if it is in line in a narrator track, for instance), Close, Complete.
Example in the Headset:
Open the frame you'd like to insert the audio into.
Drag the audio resource into the frame.
Click on Media. You will be presented with a list of audio files that you've previously added to this project.
Click on the audio file you'd like to add.
Choose any of the optional fields above.
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