 It is suspected of originally being a solo instrumental guitar work, from the 19th century.It has variously been attributed to Antonio Rubira, David del Castillo, Francisco Tárrega, Fernando Sor, Daniel Fortea, Miguel Llobet, Antonio Cano, Vicente Gómez, and Narciso Yepes.The "Anónimo" (anonymous) part of its name has been incorporated over the years due to this uncertainty.