RAKOWSKI, Andrzej. The pitch code in music as compared with the natural language code. Archives of Acoustics, [S. l.], v. 13, n. 3-4, p. 313–324, 2015. Disponível em: https://acoustics.ippt.pan.pl/index.php/aa/article/view/3077. Acesso em: 21 jun. 2025.