Frequency
174 Hz
Foundation Tone
Explore this frequency
Traditional practice
What it is
A 174 Hz sine tone, close to F3 in standard tuning. It is the lowest pitch in the modern extended Solfeggio set.
What users may experience
A warm, clearly audible hum that feels fuller than the low-frequency beds while remaining easy to layer.
Traditional associations
174 Hz is traditionally described in modern Solfeggio practice as a grounding or foundational tone. This is a cultural and spiritual association, not a scientific finding.
Sound & relaxation
A sustained low-mid tone can provide a simple auditory anchor for breathing, meditation and quiet reflection.
How to use it
Use alone or as a base beneath a brighter tone for 10–30 minutes at a comfortable volume.
Suggested session length
10 · 20 · 30 minutes — listening style: Solo or base layer; intensity: gentle.
Safe listening
Keep the volume comfortable and stop if you notice pressure, ringing or discomfort.
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