CYMATICS ART 13.13 hertz 15 hertz 16 hertz 16.05 hertz 17 hertz 17.25 hertz 12 Hertz 13 Hertz 18.35 hertz 19 hertz 21 hertz 21.5 hertz 25 hertz 25 .92 hertz 28 hertz 29 hertz 30 hertz 31 hertz 33 hertz 35 hertz 36 hertz 44 hertz 49 hertz 55 hertz 111 hertz
