Delta Waves in the key of C.
Delta Brain Waves are the brain’s slowest frequency range cycling at a rate of 1-4 times per second (e.g. 1 Hz – 4 Hz). Delta Brain Waves become active in your brain when you are in the deep…
Disclaimer: These frequencies and the system(s) they're a pa…
So peaceful...
Perfect! I was going to bed, this has prepared the way nicel…