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by nice_byte 3323 days ago
IIRC there's some evidence that very low-frequency sounds may cause feelings of anxiety and fear in human subjects. Very low frequency sounds may occur prior to catastrophic events like earthquakes, and some animals have been known to react to it. It's plausible that humans have evolved a similar protection mechanism which has gradually atrophied. That being said, I'm talking about sub-20 Hz frequencies here. I don't think these recordings contain that and I don't think it would be possible to reproduce on regular headphones anyway...
2 comments

Missing funtamentals are a thing though.

[0]: https://en.wikipedia.org/wiki/Missing_fundamental

Professional headphones can reach 3hz and subwoofers about 0.5hz.