Career
Aware of political necessity, she established ties with the Castro government in return for recognition of her activities as a music teacher and composer. Hernández taught music at the Hubert de Blanck Conservatory, and with Olga De Blanck Martín, director of the conservatory, she developed a music education system that made significant changes in Mexican music education. With de Blanck, she also co-founded Ediciones de Blanck publishing and became instrumental in publishing critical editions of Ignacio Cervantes" music