Dune (1984)

Dune is a science fiction film written and directed by David Lynch, based on the 1965 Frank Herbert novel.
Below are short scenes from science fiction movie Dune from 1984. One scene as a depiction of human controling animal instints and other a technology based on sound vibration

Duke's son undergoes the test of the box where he needs to control his instincts and overcome his fear and pain.

Duke's son shows a weapon which enhances the sound of a certain tought.