
20 Hz
6.02015Horror
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.
Release2015-05-19
Runtime5 min
StatusReleased
CountriesUnited Kingdom
Original languageEN
DirectorChris Keller
WritersChris Keller
Votes1
Popularity1
TMDB ID340876
Cast
Director
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