The ten frequencies / 432 Hz
432 Hz
The frequency of home
There is a frequency at which everything stops fighting. This is it.
Not a Solfeggio tone but a tuning: the pitch Giuseppe Verdi argued for in 1884.
What it is for
432 Hz is a tuning, not a Solfeggio tone. In 1884 Giuseppe Verdi asked the Italian government to set concert pitch at A = 432, largely because rising pitch was straining singers’ voices. The world later settled on 440, by agreement rather than because anyone measured what bodies prefer.
In my practice, 432 Hz is home. It is the tone I return to most, and if I could keep only one practice it would be ten to fifteen minutes here each day, after five minutes of 174 Hz.
What it can feel like
Ordinary, in the deepest sense. The jaw and face let go. Attention widens from a narrow, watchful focus into something more spacious. It feels like what your body feels like when nothing is wrong.
Everyone’s body answers in its own way. Notice what yours does rather than looking for what someone else described.
What the research says
A few small studies have compared music tuned to 432 Hz with the same music at 440. A 2019 pilot found slightly lower heart rate and blood pressure after the 432 versions, and a 2020 pilot with twelve people found better sleep scores. Both were small, and they need to be repeated by others before anyone leans on them.
You will also read that 432 Hz matches the Earth’s Schumann resonance. It does not: that resonance is about 7.83 Hz, and the numbers do not line up cleanly. What does help, reliably, is the slow breathing I pair with this tone.
What the research shows about sound, breath and frequencyHow I use it
- Ten to fifteen minutes a day, after five minutes of 174 Hz, morning or evening.
- Between the demanding parts of a day.
- After harder emotional work, to come back to steady.
Headphones carry the tone best. Never while driving.
A question to take with you
When was the last time you felt truly at home in your own body, and what did that actually feel like?
From Chapter 15 of Frequency Shift, which goes deeper into this frequency.
Before you can heal anything, you have to feel safe enough to try.