Hello, Thanks for your explanations, Is not it how we perceive the bass tones fundamentals reinforced on the pianos (reinforced with their own partial's beats)? Regards. Isaac OLEG > being present at the fundamental. If we are presented with > 400+500+600, > provided the relative phasing of these components doesn't > drift, we hear > 100. This is called the "missing fundamental" effect. > Even with digital > filtration -- even with computational filtration -- the > effect remains. > However, in order to experience this perceptual phenomenon, > we must first be > able to hear 400-600 Hz. > > Hope that helps! > > Peace, > Sarah > > _______________________________________________ > pianotech list info: https://www.moypiano.com/resources/#archives >
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