FRYDEN, L., J. SUNDBERG, and A. ASKENFELT. “Perception Aspects of a Rule System for Converting Melodies from Musical Notation into Sound”. Archives of Acoustics 13, no. 3-4 (December 31, 1988): 269–280. Accessed March 4, 2026. https://acoustics.ippt.gov.pl/index.php/aa/article/view/3074.