“Quantitative Analysis of the Intelligibility of Portuguese Sung in Brazilian Chamber Music: : The Perspective of Lyrical Singers Based on an Online Questionnaire ”. Per Musi 25 (June 10, 2024): 1–16. Accessed October 5, 2025. https://periodicos-hml.cecom.ufmg.br/index.php/permusi/article/view/52401.