Shepard Tone - Made by psychologist Roger Shepard at Bell Labs, this illusion includes a list of tones that seem to perpetually rise or slide. The illusion is established by super-positioning pure tones (sine waves) an octave aside. Origins of Kundun is not known but his intention and his https://persona3reloadgameplay12319.bloginder.com/36451770/the-illusion-of-kundun-mu-online-diaries