Rio-Guerra, Marta Sylvia del; Martín-Gutiérrez, Jorge; López-Chao, Vicente; Ramírez Sosa, Mario A.; Flores Parra, Rodolfo (MDPI, 2019-10-25)
[Abstract]
Despite being one of the most commonly self-taught instruments, and despite the ready availability of significant amounts of didactic material, the guitar is a challenging instrument to learn. This paper ...