Blender File :
https://www.dropbox.com/s/38zpuzmmb04czcf/021_AM_PlateFrequency.blend?dl=0
NO SIMULATION, procedural animation of Cymatics.
Chladni's pattern based vibrating plate.
the Elevaluation of the distance between to steps of the animation drives the amount of bouncing on each points.
Everything done in Blender, the sand grain 3d model are not provided in the blender file, it’s the gem pack from Quixel megascan library.
Music from Youtube Audio Library