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.

As neuroscientists recommend listening to binaural beats to help overcome anxiety, TAHIRA ALI puts a new relaxation class to ...

Very Calm Music for Study and Concentration, Brain Power, Focus Music 528Hz Here we are with another great relaxing and focusing music that is especially designed to encourage and enhance brain ...