432 + 528 Hz Pure Tones
Verified ✓ 432+528 Hz · measured 2026-11-01
Measured per channel on a spectrum analyzer. How we verify
How to listen
Find a comfortable position and a volume that sits gently behind your attention. For meditation, 15–30 minutes is a full session; for sleep or focus, let it run. Do not use entrainment audio while driving.
