V3 Max The Schumann If youve been having vivid dreams, waking up at weird hours, feeling extra emotional, exhausted, or completely wired, youre not alone., The Schumann Resonance, often called the Earths heartbeat, Cymatics using a 7.83Hz sine wave, The fundamental Schumann resonance. What you are looking at is a circular array of lights, arranged above the surface of a circular dish of water. This Acoustic Revive's RR 888 Schumann Resonance Generator