The video illusion isn't produced by sound. It's not sound moving droplets, it's light passing through clear streams of water at night. You're looking at a bunch of little streams of water flowing dow...
Came here to say this. π
You can do this effect to the naked eye with a led lamp in a dark room, and "control" direction by adjusting the the oscillation speed of the led. Or with the frame rate of a camera.
21β€οΈ1
