Shepard Tone - Designed by psychologist Roger Shepard at Bell Labs, this illusion is made up of a list of tones that appear to perpetually increase or drop. The illusion is developed by Tremendous-positioning pure tones (sine waves) an octave aside. Contrary to hallucinations, which might be sensory activities https://baldurs-gate-game49494.pages10.com/examine-this-report-on-illusion-of-kundun-mu-online-71061497