I know little about autism so feel free to educate me if I'm wrong or inadvertently contributing to spreading misinformation, but this caught my attention, at 4

I know little about autism so feel free to educate me if I'm wrong or inadvertently contributing to spreading misinformation, but this caught my attention, at 46:16 : https://www.youtube.com/watch?v=AjqrNPomIzg https://www.youtube.com/watch?v=AjqrNPomIzg It's about how the amygdala is overwhelmed and certain sound frequencies can "wake" the child up.