Binaural Crystal Singing Bowls
Delta Waves with G3
G3 +1 and G3 +35
Alpha, Theta, Delta with B3
B3 -26, B3 +1, B3 +38
Alpha and Theta Brainwaves with D#4 and E4 Crystal Singing Bowls
Alpha waves ( light meditative state ) are created by two singing bowls that are 7.5 - 12 hertz apart.
Theta waves ...