Delta waves (0.5-4 Hz) signify a state of deep sleep. A binaural beat with a frequency between 4 and 7 Hz, for example, is more likely to align with theta brain waves, promoting sleep and relaxation.
Brain Waves Isochronic Tones Brain Wave Sine Wave Binaural Beat Music With Alpha Waves, Delta, Beta, Gamma, Theta Waves Lucid Dreaming Music for Meditation and Relaxation Isochronic Tones and ...
All brain waves fall into different ... 380 Hz sound in your left ear, the binaural beat would be 20 Hz. The resulting third ...