 Sávio also mentions that the work became popular in Buenos Aires, and began to be published by some, such as Spaniard Pedro Maza, and that the work appears in the method of Pedro Mascaró y Reissig (published in Montevideo in 1919), on page 14, with the title "Conocido por Estudio de Rovira".Publishing company Ricordi of Argentina currently publishes the piece and attributes authorship to Antonio Rubira.The earliest manuscripts of the piece documented so far, are from the late 19th century