Part 5/7:
The discussion then shifts to a theory concerning the manipulation of musical frequencies. According to this theory, the default frequency for tuning instruments was changed from the natural 432 Hz—which is said to have healing properties—to the less harmonious 440 Hz in the 1940s.
The presenter argues that this shift was intentional, suggesting that elites aimed to suppress potential healing and emotional wellness that music played in human life. Citing the compatibility of the 432 Hz frequency with natural resonance and human health, the host promotes the idea that music can be a powerful tool for wellbeing—a notion very much validated by recent trends towards acoustic therapies.