Mariachi both countries, however, the learning of traditional pieces and repertory is still stressed to form a base. The International Mariachi Festival in Guadalajara is an annual ten-day event that attracts more than 500 mariachis, who perform in concert halls and city streets. Past players include Mariachi Vargas de Tecalitlán, Mariachi los Camperos (led by Nati Cano) and Mariachi América. In Mexico City, the center of mariachi music remains Garibaldi Plaza. The plaza fills with mariachi musicians to solicit gigs from individual songs for passers-by to being hired for events such as weddings and baptisms. They even stand on Eje Central
Mariachi varies depending on the availability of musicians. The usual mariachi group today consists of as many as eight violins, two trumpets and at least one guitar. Traditional mariachi guitars include the vihuela, a high-pitched, round-backed guitar that provides rhythm, and a bass guitar called a guitarrón, which also provides rhythm. Sometimes a Mexican folk harp provides bass and ornaments the melody. All are Mexican variations of European instruments. There is generally no lead singer as in other kinds of group with all players singing choruses and taking turns singing the lead. Often the lead singer is assigned to a certain