Original sentence: Buchanan was a pioneer of the Telecaster sound.Roy Buchanan (September 23, 1939 - August 14, 1988) was an American guitar virtuoso and blues musician
Edited sentence: Buchanan was a pioneer of the  Telecaster sound.Roy Buchanan (September 23, 1939 - August 14, 1988) was an American guitar virtuoso and blues musician, and was considered a master of the electric guitar