40 Hz Gamma brainwave binaural beat royalty free sound effect (15 min long tone) to use in relaxation or focus video, meditation, binaural beats sound design, sound therapy, and commercial business use. Mid Gamma (40 Hz – 60 Hz) frequencies are linked to complex cognitive functions, information processing, and heightened awareness. Useful to boost advanced … Continue reading 40 Hz Gamma Brainwave Binaural Beat (15 Min)