Claimed frequencies
Frequencies that people make claims about: the Solfeggio set, 432 Hz, 111 Hz and 40 Hz. The Solfeggio numbers were published in 1999. Only their syllable names come from a medieval hymn. Each entry says what is claimed and what has been found.
12 entries, lowest frequency first. All are labeled Speculative.
Entries
- 40 Hz Binaural BeatSpeculativeA pulse you hear when each ear is given a slightly different tone. The Alzheimer’s research often cited with it used light and clicks, not binaural beats.40.00 Hz
- 111 Hz (chamber resonance claim)SpeculativeA number often quoted for ancient stone chambers. A 1996 study of six chambers found resonances between 95 and 120 Hz. Two studies of the Hypogeum in Malta reported 114, 68 to 70, 41, 72 and 76 Hz.111.00 Hz
- 174 Hz (Solfeggio)SpeculativeA later addition to the six Solfeggio tones published in 1999. This site could not trace who added it.174.00 Hz
- 285 Hz (Solfeggio)SpeculativeA later addition to the six Solfeggio tones published in 1999. This site could not trace who added it.285.00 Hz
- 396 Hz (Solfeggio)SpeculativeThe first of the six Solfeggio tones published by Leonard Horowitz and Joseph Puleo in 1999.396.00 Hz
- 417 Hz (Solfeggio)SpeculativeThe second of the six Solfeggio tones published by Leonard Horowitz and Joseph Puleo in 1999.417.00 Hz
- 432 Hz Tuning (A4)SpeculativeA real way of tuning. Every note comes out about 32 cents lower than in standard tuning, a third of a piano-key step. The claims that it is healthier or more natural are not established.432.00 Hz
- 528 Hz (Solfeggio)SpeculativeA tone from a set published in 1999. Proponents say it repairs DNA. The studies this site found did not test that.528.00 Hz
- 639 Hz (Solfeggio)SpeculativeThe fourth of the six Solfeggio tones published by Leonard Horowitz and Joseph Puleo in 1999.639.00 Hz
- 741 Hz (Solfeggio)SpeculativeThe fifth of the six Solfeggio tones published by Leonard Horowitz and Joseph Puleo in 1999.741.00 Hz
- 852 Hz (Solfeggio)SpeculativeThe sixth of the six Solfeggio tones published by Leonard Horowitz and Joseph Puleo in 1999.852.00 Hz
- 963 Hz (Solfeggio)SpeculativeA later addition to the six Solfeggio tones published in 1999. This site could not trace who added it.963.00 Hz