https://www.youtube.com/watch?v=RnY6c5_RZ48
Pineal Gland Brainwave Cymatics Binaural Tones
20.00 Hz L/R (pineal)
40.00 Hz center (heal)
00.90 Hz Center (euphoria)
83.00 Hz L/R (3rd eye opening)
Please use stereo headphones .. volume is at mid level.
Credits to 1walicki.