Bittencourt, Marcus Alessi. “On the Nature of Musical Scores and the Rationale to Prepare Them: Formulating Directives”. Vortex Music Journal 8, no. 2 (September 15, 2020): 8. Accessed October 12, 2026. https://periodicos-hml.unespar.edu.br/vortex/article/view/3793.