fundamental frequency ipad story telling perspective microtonality immanuel kant intelligent dance music voices alignment recursions kazimir malevich vera molnar analysis graphic design tristan jehan kontakt context finding markers le fresnoy christian marclay richard strauss pulsation NeXT frank wedekind entropy vinyl fft python ecstasy batch tritone paradox complexity timaeus chaos nanoscale interpolation luciano berio theatre systematize form olivier pasquet sound database saint gobain psola voice jan van eyck rhythm hervé pierre romeo castellucci polyphony euclid max external