Another video on cymatics.
Cymatic research is relatively new, but examples are found in ancient hieroglyphics all over the planet.
Also note how easy granite is cut using its resonance frequency.
Easily cut granite with copper with no damage to the copper.
Energy frequency and vibration.
Keys to the universe.
Not sure if this will work but here goes:
https://www.facebook.com/share/r/15QyrkBcpw/