Mariachi artists such as Pedro Fernández, Ana Gabriel, and American born mariachi singer Pepe Aguilar and more. The educational movement is controversial with some trained in the traditional manner, who are skeptical about these programs and their potential to change the tradition. The changes, especially standardization of publishing, are slowing impacting mariachi in Mexico. One difficulty of arranging mariachi pieces is that the son jaliscense is based on alternates between and time. Much of the published mariachi music is meant for people already familiar with the music to serve as guides, not to novices. On the other hand, many schools have
Corps style band Often, musical elements from this variation of show band incorporate contemporary popular music and traditional rhythm and blues. Many of these bands maintain a twirling line, as well as a dancer line instead of a color guard. The other major derivation of show band can be observed in bands such as University of Texas, or Ohio State University. Although one could argue that both these bands have such rich and longstanding traditions which predate the formation of drum corps, they could be considered a style unto themselves. However, these bands serve more as the foundation of the show band style,