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PolyTonal - utilizing juxtaposed 'pitch color' harmony/key centers in a tonal (vs atonal) manner. Polytonality is conventionally seen either as superimposed triadic key centers (D/C), or as extended triadic harmonies within a single key center (C major13 #11). The 'key centers' of the chromatic paradigm are reconceptualized here as intervallic pitch colors blended into composite and dynamic (interactively changing over time) harmonic structures. That is, tonality, from the perspective of an additional dimen
