20 Hz (2015)

Originaltitel: 20 Hz

Længde: 5 minutter

• Instruktion: Chris Keller
• Manuskript: Chris Keller (Writer)
• Fotografi:
• Musik:

Streaming-leverandør: 🖕

Links: TMDb IMDb

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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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