Ganzflicker with music V3

Don&watch if you have photosensitive epilepsy! For best results, watch in fullscreen mode with the lights in the room turned off, and listen with headphones at a comfortable volume that blocks out environment noises. Please fill out the questionnaire about your experience here: If you want to learn more about the Ganzflicker and how I think the illusions happen, watch my three-minute theory video: And if you want to read a short article about the Ganzflicker: For the science-oriented: This is a 10-minute 7.5Hz red-and-black flicker created with ffmpeg at 30fps, 2 frames per color. The music was created and synchronized by the talented Ian Christian.