’Joyful Braille’ Beyond the Six-Dot Cells: An Innovative Extended Choral Musical Notation. Science Proceedings Series, [S. l.], v. 6, n. 1, p. 85–86, 2025. DOI: 10.31580/vnrcqv49. Disponível em: https://readersinsight.net/index.php/SPS/article/view/3337. Acesso em: 30 apr. 2026.