Tritone Paradox
http://demonstrations.wolfram.com/Tri...
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In music theory, a tritone is the musical interval of three whole tones, equivalent to a diminished fifth (also called a half-octave). The tritone paradox is an auditory illusion discovered by Dr. Diana Deutsch in 1986 [1]. Some people hear the pattern ...
Contributed by: Chris Lu
Audio created with WolframTones:
http://tones.wolfram.com