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 ...

Different combinations of binaural beats can produce varied effects depending on their frequency. For example, delta and theta waves promote relaxation and sleep, while alpha and beta waves ...

A special kind of music, binaural ... waves fall into different categories of electric wave speed, measured in hertz (Hz).