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
Mateo Falcone (opera) Mateo Falcone (opera) Mateo Falcone ("Матео Фальконе" in Cyrillic; "Mateo Fal'kone" in transliteration) is a one-act opera composed by César Cui during 1906–1907. (Actually, Cui designated the genre of this work as "dramatic scene.") The libretto was adapted by the composer from Prosper Mérimée's like-named story from 1829 and Vasily Zhukovsky's verse rendering thereof. It was premiered on 14 December 1907 (Old Style), at the Bolshoi Theatre in Moscow (the work was given along with the composer's early one-act comic opera, "The Mandarin's Son"). The premiere production of "Mateo" was a failure; the work never became part of the standard