20 Hz (2015)

star 6

description About

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.

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  • verified Status: Released
  • calendar_month Release Date: 2015-05-19
  • video_camera_front Companies
  • timer Runtime: 5 Mins
  • star Rating: 6 / 10
  • favorite Likes: 1 Likes
  • info IMDB ID tt4727030
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