VALENTE, P. V. Horizontal and vertical structures: Pixinguinha and K-Ximbinho’s models of improvisation in the Brazilian Music. Per Musi, [S. l.], n. 23, p. 1–8, 2011. Disponível em: https://periodicos.ufmg.br/index.php/permusi/article/view/42680. Acesso em: 18 may. 2024.