Mariachi giving them modified shapes and tunings. In addition to instruments, the Spanish introduced the concept of musical groups—which, in the colonial period, generally consisted of two violins, a harp, and various guitars. This grouping gave rise to a number of folk musical styles in Mexico. One of these folk musical styles was the "son". This music featured string instruments. "Son" music divided into various regional varieties—the variety popular in the Jalisco area was called "son jalisciense", whose best known song, also referred to as "the mariachi national anthem," is “La Negra.” Modern mariachi music developed from this "son" style, with
El Mariachi him free. Meanwhile, Azul, who has no directions to Moco's home, takes Dominó with him and orders her to take him to Moco's, or Moco will kill the mariachi. Dominó agrees in order to save the Mariachi's life. When they arrive at Moco's gated compound, Azul pretends to take Dominó hostage in order to gain entry. Moco soon realizes that Dominó has fallen for the Mariachi and, in a rage, shoots both her and Azul. Suddenly, the Mariachi arrives to find the woman he loves gunned down. Moco then shoots the Mariachi's left hand, rendering him useless as a guitar