Heikki, Ruuska, and Takebayashi Yoichi. “A Versatile Model for Music Creation Utilizing Tension States ”. Journal of Automation, Mobile Robotics and Intelligent Systems 3, no. 4 (January 22, 2013): 184–186. Accessed May 15, 2025. https://jamris.d.tomp.pl/index.php/JAMRIS/article/view/83.