Frequency Solfeggio · extended · 174 Hz
174 Hz — foundation tone
174 Hz in the extended solfeggio set: mystic pain-relief framing and scientific context as a low pure tone.
What is measured
174 Hz is a low pure tone in the speech-music boundary region. Deep pitches can feel bodily via bone conduction and room modes. No special medical status attaches to the integer 174.
What is claimed
Charts call 174 a foundation or analgesic frequency — “security in the body.” Use as grounding bed under breathwork; keep claims modest.
Related
Editorial dual-lens guide. Physics and history first; myth as myth. Not medical advice.