Solfeggio frequencies like 528 Hz are said to heal and repair DNA. They are often called ancient, but the set was popularised in the 1970s and 1990s, drawing on numerology. No good studies show they heal.
Truth label: Speculative. A fascinating idea without solid evidence yet.
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The real history
The original solfège syllables, ut-re-mi, come from an 11th-century hymn. They named notes, not set frequencies.
Why it still helps
Calming sound can genuinely help people relax. That does not need special numbers.
Learn
- How to read claims. When a claim says 'ancient', it is worth asking where the oldest written source actually is.
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When were the modern Solfeggio frequencies popularised?
The late 1900s. They spread from the 1970s onward.
Sources
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