Olthof, Merwin, Berit Janssen, and Henkjan Honing. “The Role of Absolute Pitch Memory in the Oral Transmission of Folksongs”. Empirical Musicology Review 10, no. 3 (September 23, 2015): 161–174. Accessed November 22, 2024. https://emusicology.org/index.php/EMR/article/view/4435.