Conlon Nancarrow

Conlon Nancarrow (October 27, 1912 – August 10, 1997) was an American-born composer who lived and worked in Mexico for most of his life. He became a Mexican citizen in 1955.
Nancarrow is best remembered for his pieces for the player piano, being one of the first composers to use auto-playing musical instruments, realising their potential to play far beyond human performance ability. He lived most of his life in relative isolation, and did not become widely known until the 1980s.
Biography
Early years
Nancarrow was born in Texarkana, Arkansas. He played trumpet in a jazz band in his youth, before studying music first in Cincinnati, Ohio and later in Boston, Massachusetts with Roger Sessions, Walter Piston and Nicolas Slonimsky. He met Arnold Schoenberg during that composer's brief stay in Boston in 1933.
In Boston, Nancarrow joined the Communist Party. When the Spanish Civil War broke out, he traveled to Spain to join the Abraham Lincoln...