MovieHorror
20 Hz
6.0(1)20150h 5m
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
- Writers
- Chris Keller
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Cast
Crew
Directing
- Chris KellerDirector
Writing
- Chris KellerWriter