Solfeggio tone
174Hz
The lowest tone of the extended Solfeggio set — low, wide and often described as a settling, foundational hum.
174 Hz · sine
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About this frequency
174 Hz is catalogued here as a solfeggio tone. The lowest tone of the extended Solfeggio set — low, wide and often described as a settling, foundational hum. In modern listening practice it is commonly interpreted through the themes below — cultural readings rather than measured effects.
Where it comes from
174 Hz belongs to the three lower tones added to the six-tone Solfeggio set popularised in late twentieth-century sound-healing literature. It has no documented use in medieval chant notation.
What's happening acoustically
At 174 Hz the tone sits in the lower-mid register, close to the F below middle C. Perceived 'heaviness' at this range is largely a function of pitch and body resonance rather than any specific property of the number itself.
Keep reading
Nearby frequencies
285Hz
Solfeggio tone
A low, rounded tone of the extended Solfeggio set, associated in sound-healing practice with restoration and renewal.
- Energy field
- Regeneration
396Hz
Solfeggio tone
The first tone of the classic Solfeggio set, traditionally linked with releasing fear and returning to solid ground.
- Root chakra
- Liberation from fear
432Hz
Musical tuning
An alternative concert pitch, eight hertz below the modern standard, described by listeners as warmer and less bright.
- Harmony with nature
- Heart-centred listening