20 Hz (2015)

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.

Directing:
  • Chris Keller

Writing:
  • Chris Keller

Stars:
Release Date: 2015-05-19
themoviedb icon 6.0/10
  • Country: GB
  • Language: en
  • Runtime: 5
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