What is the significance of 432 Hz tuning in some sound healing practices compared to standard 440 Hz?
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A
Proponents claim it is more harmonically aligned with natural resonances, promoting deeper relaxation
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B
432 Hz is the official medical standard for therapeutic music
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C
432 Hz instruments are louder and more effective at entraining brainwaves
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D
432 Hz is required by law for all wellness music in the US