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
Morgen und Abend Morgen und Abend Morgen und Abend (German: "Morning and Evening") is an opera by Georg Friedrich Haas to a libretto by the Norwegian writer Jon Fosse. It is based on Fosse's 2000 novel "Morgon og kveld". The opera was jointly commissioned by the Royal Opera House, London, and the Deutsche Oper Berlin. It was premiered on the main stage of the Royal Opera House on 13 November 2015. The director of the production is Graham Vick. The composer has said "'Don't expect melodies, don't expect harmonies, just expect soundscapes". The vocal lines include microtones, including quarter-tones and sixth-tones. The opera,