For this assignment, I combined motion detection with audio time shift and feedback, so that the faster I move (the greater the change in luminance), the stronger the feedback.

Here is a screen recording of me waving my hand quickly at the camera and the feedback getting weirder and weirder with my movements. I have tried many screen recording softwares, but unfortunately none of them could capture the sound accurately enough :(. Hopefully this video can at least show the general idea of this project:

And here’s the original input audio:

My patch: