Julio Aagreras to Carlos Vega: Unpublished comments from the composer about the “cielo” from his Rapsodia sobre motivos criollos (ca. 1901) for guitar. RIIM [Internet]. 2022 Aug. 25 [cited 2025 Dec. 16];36(2):33-46. Available from: https://erevistas.uca.edu.ar/index.php/RIIM/article/view/4761