Frías J. Deciphering Guarapachangueo: Formulas and Formulaic Variation in Contemporary Rumba Percussion. CM [Internet]. 2023 Jul. 25 [cited 2026 Jan. 6];111. Available from: https://journals.library.columbia.edu/index.php/lawandarts/%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252509https:/journals.library.columbia.edu/index.php/currentmusicology/article/view/11696