Mariachi was heavily involved in cultural promotion as a way to create a unified Mexican identity after the end of the Mexican Revolution. One of these efforts was the promotion of mariachi as an international symbol of Mexican identity, first with radio and sound recordings and later with films. Mexico built a nationwide radio broadcasting network in the 1920s such as XEB and XEW, which began broadcasting mariachi music as a media production, rather than as a music for social events. This music was already being modified in part due to the advent of sound recording. For example, most son jaliscense
La Hija del Mariachi too positive, because the story is resolved in a fast manner, leaving some unfinished business. On the other hand, the Colombian version explained in more detail the resolution of the plot and keeps the spirit that took the soap during its course. La Hija del Mariachi La hija del mariachi "(The Daughter of the Mariachi)" is a Colombian telenovela produced by RCN Television and written by Mónica Aguledo. One night, ranchera singer Rosario Guerrero sees Emiliano at the doors of Plaza Garibaldi, a mariachi bar. He has an air of vulnerability and signs of having been robbed, so she decides