432 Hz Tuning (A4)
Documented as a claim or emerging idea, but not established as a replicated scientific conclusion.
This page documents an alternative tuning reference and its cultural discussion. It should not be read as proof of universal health effects or as a scientific disproof of A440.
Review the evidence modelAlternative tuning where A4 = 432 Hz instead of the modern standard 440 Hz. Proponents claim it sounds warmer and more natural. Some claim mathematical connections to nature. Scientific evidence for health benefits is limited, but some musicians prefer the sound.
Sources
Historical, cultural, and practitioner sources used to document how frequencies are talked about in practice communities.
Traditional and practitioner sound-healing sources.
Historical Use
Alternative concert pitch, said to be more natural and harmonious