Solfeggio frequency
396 Hz — Solfeggio Frequency (“UT”)
396 Hz is the first of the six traditional Solfeggio frequencies, historically labelled “UT”. It sits close to the note G4.
Audio visualization
Hz
20 Hz20 kHz
Waveform
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About the 396 Hz tone
396 Hz is the lowest of the classic six Solfeggio tones and one of the most frequently used in meditation and ambient playlists. As a mid-range pitch it reproduces cleanly on almost any speaker or headphones.
This page generates 396 Hz as a pure sine tone. We describe the frequency and its place in the series but make no claims about it — play it however you like.
Technical details
- Frequency
- 396 Hz
- Nearest note
- G4 (+18¢)
- Category
- Solfeggio frequency
- Period
- 2.53 ms
- Wavelength (air)
- 86.6 cm
- Octave up / down
- 792 Hz / 198 Hz
Common uses
- A steady mid-range tone for meditation or focus playlists
- Layer with other Solfeggio tones such as 528 and 639 Hz
- Ear-training reference near the note G4