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
Act One (Beggars Opera album) released a somewhat successful single, "Sarabande", which was not included in the album in its original LP edition, but appears in the CD reissue. The album includes many elements of symphonic progressive rock, including a number references to classical music (e.g.,"Poet and Peasant" and "Light Cavalry" by Franz von Suppé and Grieg's "Peer Gynt"), an Emerson-esque keyboard section featuring organ and Hammond, complex arrangements, and long "suites" (most notably "Raymond's Road"). Act One (Beggars Opera album) Act One is the debut album of the Scottish progressive band Beggars Opera. Variously classified as symphonic rock, progressive rock or proto-progressive rock, Beggars