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20 Hz (2015)
20 Hz
2015 6.0
20 Hz
Human hearing is capable of detecting sound waves between 20 and 20.000 Hz. … merely a small fraction of the frequency spectrum. Most sounds around us go unnoticed.
- Director
- Chris Keller
- Released
- May 19, 2015
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Cast
Alix Wilton Regan
Alice