Shepard Tone - Developed by psychologist Roger Shepard at Bell Labs, this illusion contains a list of tones that appear to perpetually rise or drop. The illusion is established by super-positioning pure tones (sine waves) an octave apart. A typical phenomenon will be the auditory perception that a blowing https://ravendawngameplay49490.blog-eye.com/35927519/the-basic-principles-of-illusion-of-kundun-mu-online