Its proven formula - No side effects - just listen to this mp3 - This is sample 15 minute track. The full mp3 is part of the Meditation by Sound Waves for natural cure and relaxation- Series by Natarajan S
It takes you to predefined theta stage where deep sleep occurs.
Should use head stereo phone left right properly placed in left right ears.
Never use this when driving. You will fall asleep so be careful.
Copyrighted - Licence your personal use. If you want the full track of 30 minutes rather than the sample please order the extra gig.