Brain Waves Beta (Binaural Beat) To Concentrate & Study

Beta waves (between 13 and 20Hz) frequencies which improve memory and concentration perfect for studying and sleeping. This music has been mixed in a binaural version (a mix that most faithfully reproduces the way we perceive the sounds around us) Composed for meditation, studies, mindfulness, massage, yoga, qi gong, tai chi, appeasement, reiki, video , spa, lahochi, or any other type of relaxation.