Audio Spectrum | Teach Me Audio
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Audio Spectrum | Teach Me Audio
9 months ago
teachmeaudio.com
Cats and human babies share an audio frequency that bypasses every normal threat-assessment a cat runs.Human infant cries sit between 300 and 600 Hz. Cat kitten isolation calls sit in the same band. A University of Sussex study in Current Biology found that domestic cats evolved a "solicitation purr" with a hidden high-frequency component centered at 380 Hz, which is middle G on a piano, acoustically indistinguishable from the voiced peak of a human baby cry. The overlap predates human cohabitat
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