in many Oklahoma rural communities, regardless of ethnicity. Later, the blues tradition developed, with roots in and parallels to sacred music. By the early 20th century, jazz developed, born from a "blend of ragtime, gospel, and blues" "Anglo-Scots-Irish music traditions gained a place in Oklahoma after the Land Run of 1889. Because of its size and portability, the fiddle was the core of early Oklahoma Anglo music, but other instruments such as the guitar, mandolin, banjo, and steel guitar were added later. Various Oklahoma music traditions trace their roots to the British Isles, including cowboy ballads, western swing, and contemporary country and western." "Mexican immigrants began to reach Oklahoma in the 1870s, bringing beautiful canciones and corridos love songs, waltzes, and ballads along with them. Like American Indian communities, each rite of passage in Hispanic communities is accompanied by traditional music. The acoustic guitar, string bass, and violin provide the basic instrumentation for Mexican music, with maracas, flute, horns, or sometimes accordion filling out the sound." Other Europeans (such as Bohemians and Germans) settled in the late nineteenth century. Their social activities centered on community halls, "where local musicians played polkas and waltzes on the accordion, piano, and brass instruments." Later Asians contributed to the musical mix. "Ancient music and dance traditions from the temples and courts of China, India, and Indonesia are preserved in Asian communities throughout the state, and popular song genres are continually layered on to these classical music forms" The American Southwest and South Texas Tejano and New Mexico music, heard throughout the American Southwest and South Texas, is rooted in the musics of the Native American and Hispanic/Latino communities of the regions. Tejano music is also heavily influenced by Regional Mexican and Country music, while New Mexico music is much more influenced by Hispano folk and Western music. Both styles have influenced one another over the years, and incorporated American popular music styles. Other forms Folk composer and musician Robert Schmertz composed and wrote pieces related to historical events in Western Pennsylvania. 20th century folk revival music Starting in the mid-20th century a phenomenon termed the folk music revival began, forming a new contemporary type of folk music. It was somewhat centered on but not limited to the United States. While sometimes termed the American Folk Music Revival, it was somewhat international and does not fit some narrower definitions of American folk music even when