“Pery and Iberê: A Historical-Musicological Analysis of the Vocal Writing of Two Indigenous Characters on Stage: Uma Análise Histórico-Musicológica Da Vocalidade de Dois Indígenas No Palco”. Orfeu, vol. 11, no. 2, Sept. 2026, p. e0106, https://doi.org/10.5965/2525530411022026e0106.