VOLPATTI, Giovanni. A Matrix Framework for Detuned-Unison Accordion Musette Tuning: Pitch Center, Beat Structure, and Roughness. American Journal of Mathematics and Physics, [S. l.], v. 1, n. 1, p. 11–23, 2026. DOI: 10.54536/ajmp.v1i1.7687. Disponível em: https://journals.e-palli.com/home/index.php/ajmp/article/view/7687. Acesso em: 28 aug. 2026.