Visualizations of Tonality

http://www-ccrma.stanford.edu/~craig/affiliates01

• Computer-Modeled Key Identification
• Key finding algorithm for these plots

• Plot type 1: Discrete Time/Discrete Roots
  • Plot axes
  • Pitch to Color Mapping
  • Sample Plots

• Plot type 2: Continuous Time/Discrete Roots
  • Plot axes
  • Sample Plots

• Plot type 3: Continuous Time/Continuous Roots
  • Ambiguity and Clarity
  • Independent plots of Ambiguity and Clarity
  • Tonal plots incorporating ambiguity and clarity (1)
  • Tonal plots incorporating ambiguity (2)

• Appendix

  • Gallery of tonal landscape pictures