Mariachi tradicional Mariachi tradicional Traditional mariachi is a string ensemble from western México. Unlike the popular mariachi, this ensemble generally does not include trumpets. It consists of violins, guitarra de golpe, vihuelas, harp and guitarrón or double bass, and in some zones a bass drum is used. This mariachi developed from the beginning of 19th century and from this ensemble derived the mariachi with trumpets. Its repertoire generally covered "sones abajeños", "sones arribeños", "sones costeños" and "jarabes", and a wood box for dancing was widely used. Some groups have been caught performing popular music as well. This ensemble of strings is related
Corps style band by American high schools to utilize the corps style of marching rather than the military style. This is most likely due to the fact that the corps style allowed for a much broader selection of musical styles, tempos, and moods, versus the limitations of the traditional military march. Another important factor is that the Corps Style bands face the audience, versus the military bands primarily facing the end zones, therefore, the corps style band has a much fuller sound, and is generally louder. The 80's also saw the movement away from strict 8 to 5 step size to the usage