%0 Journal Article %T The Continuing Concept of the Platonic-Pythagorean System and its Application to the Analysis of Fifteenth-Century Music %A Sandresky, Margaret, Vardell %J Music Theory Spectrum %V 1 %N 1 %P 107-120 %@ 0195-6167 %D 1979-03-01 %I Society for Music Theory %~ DeepDyve