20 Hz [340876]
Released: 2015-05-19
Revenue: $0
Budget: $0
Profit: $0
Runtime: 5 mins
Popularity: 0.075
Vote Average: 6
Vote Count: 1
Overview: 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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