Sofía Cancino de Cuevas first quartet for strings, catalogued as Op. 1. In 1940, she received an honorable mention for her symphonic poem "El gallo en Pátzcuaro" for orchestra and male choir, in a contest organized by UNAM. In 1941 she directed the presentation of Mozart's "Don Giovanni" at the Arbeu theater, with the participation of singers (baritone), Carlos Mejía (tenor), and Margarita Cueto (soprano), among others. This made her Mexico's first female conductor. In 1944 she founded the Opera School, with which she conducted "La serva padrona" by Giovanni Battista Pergolesi, "Bastien und Bastienne" by Wolfgang Amadeus Mozart, and "Il matrimonio segreto" by
The Cobbler and the Financier composer Henri-Joseph Rigel made a two-act comic opera of the fable in 1778. He was followed by Jacques Offenbach who, having set the fable for soloist and small orchestra as part of his "6 fables de la Fontaine" in 1842, later adapted the story to a one-act comic opera in 1856 in which the heroine sings a parody of his own setting. In that light-hearted entertainment, the cobbler turns the tables on his opponent by using the 300 crowns he is given to beat the financier at cards, taking over all his assets and winning the hand of his daughter.