https://thenarrowgateweb.com/2016/06/22/cymatics/
So someone had posted this and I am reading it.
So far makes me think of this
https://www.youtube.com/watch?v=f-xwMSCdnW4
Sunshine/ UV rays. 369 and the power of hmmmmmmmmmmmmm
https://thenarrowgateweb.com/2016/10/14/table-of-contents/