Solfeggio Frequencies
Solfeggio frequencies are a set of nine tones — 174, 285, 396, 417, 528, 639, 741, 852 and 963 Hz — used in modern sound healing and linked by tradition to an ancient six-note scale. Every pure tone in this library streams free, and every file is measured on a spectrum analyzer before we publish it, so the frequency on the label is the frequency in your ears.
What are solfeggio frequencies?
Solfeggio frequencies are nine specific tones used in modern sound healing. Tradition traces six of them to the syllables of a medieval hymn scale; the modern set was popularized in the 1990s and has grown into one of the most loved families of meditation sound. Each frequency page explains what tradition says, what research actually shows, and lets you listen for yourself — free, with a verified pure tone.
Questions, answered
Are these real solfeggio frequencies?
Yes, and we can prove it: every tone is analyzed on a spectrum analyzer before publication, and each page shows the measured value.