Helsen, Kate, Mark Daley, and Jake Schindler. “The Sticky Riff: Quantifying the Melodic Identities of Medieval Modes”. Empirical Musicology Review 16, no. 2 (March 7, 2023): 312–325. Accessed April 29, 2026. https://www.osu.tests.sfulib4.publicknowledgeproject.org/index.php/EMR/article/view/7357.