Frequency
285 Hz
Restorative Field
Explore this frequency
Traditional practice
What it is
A 285 Hz sine tone, close to D4 in standard tuning and part of the modern extended Solfeggio set.
What users may experience
A rounded mid-range pitch that many listeners describe as warm, stable and easy to sit with.
Traditional associations
Modern Solfeggio traditions associate 285 Hz with restoration and renewal. These meanings are symbolic and are not established medical claims.
Sound & relaxation
Steady, uncomplicated tones can give attention a consistent anchor during relaxation or contemplative practice.
How to use it
Listen quietly for 10–30 minutes, alone or paired with 432 Hz or a soft nature sound.
Suggested session length
10 · 20 · 30 minutes — listening style: Solo or partner tone; intensity: gentle.
Safe listening
Use at a moderate level and stop if the tone becomes tiring or uncomfortable.
Pair with
Physical sound properties, human perception, relaxation effects associated with audio, and traditional frequency beliefs are distinct categories and are kept separate above. Nothing here is medical advice. Read the wellness disclaimer