Introduction to Pitch Systems in Tonal Music Part 4: Circular Pitch Systems and the Triad

This presentation will demonstrate how the 4:5:6 ratio known as a major triad works within the circular pitch system of tonal music. The concept of I, IV, and V (1, 4, and 5) harmonic functions will be explained using the basic mathematical structures already demonstrated.

Author	Crooks, John
Title	Lecturer
Department	Music