Binaural Beats For Brainwave Entrainment toolbar for Internet Explorer. Find free samples of binaural beats. Learn all about brainwave entrainment technology. It has been scientifically documented that periods of regular brainwave entrainment lead to an increase in overall emotional calmness, relaxation, deep inner peace, intelligence, creativity, focus and mental clarity also improving memory, raising IQ and creating a rise in energy, and reduction in stress levels.