Modern day music scale developed by Swiss Mathematician Leonard Euler... who was continuing the research of Galileo.

Galileo was working with Father Mersenne who developed the Mersenne Primes... the exponential notation for mathematically defining musical scales. From Equal Temperament it could be suggested Gann's Angles were cyclical octaves. Note... the link in the last slide at the bottom of this page is not active... but the next page in the menu list at left will lead to the same information.



Note... the link in the last slide above is not active... but the next page in the menu list at left will lead to the same information.