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 player, and proceeds to taunt and laugh at the Mariachi. Overcome with grief and rage, the Mariachi picks up Azul's gun with his right hand and kills Moco, taking revenge for Dominó's death. Moco's surviving henchmen, seeing their leader dead, walk off and leave Moco's body and the wounded Mariachi behind. The Mariachi leaves the town on Dominó's motorbike, taking her pit bull and her letter-opener by which to remember her. His dreams to become a mariachi have been shattered, and his only protection for his future are Azul's former weapons which he takes along in the guitar case. The