Desc: La voz de mi ciudad: Directed by Tulio Demicheli. With Mariano Mores, Diana Maggi, Santiago Gómez Cou, Ricardo Galache. Roberto Morán is a provincial newcomer to Buenos Aires, where he works as a factory worker, who plays the bandoneon "by ear" and wants to learn music in a conservatory run by an old frustrated musician, Don Matías.