Explore the mathematical and musical foundations behind the 12-note chromatic scale in this 21-minute educational video. Delve into the core concepts of Just Intonation, 12-Tone Equal Temperament, and Stacked Fifths to understand why twelve notes became the standard division of the octave in Western music. Learn from musician and songwriter Anthony Chisnall as he breaks down these complex musical concepts into clear, practical explanations that illuminate why twelve is the optimal number of notes for our modern musical system.