Let AmbiScience™ take you on a sonic journey with a combination of ambient electronica and a variety of several effective programs that attune your brain to desired states of mind using the best entrainment frequencies. Tune your mind to help you with sleep, relaxation and more.
https://itunes.apple.com/au/app/id403862462?mt=8
The only sleep/relaxation app you'll ever need.
Nicola Tesla. THX.