is an American composer.
Barnes studied composition and music theory at the University of Kansas, earning a Bachelor of Music in 1974, and Master of Music in 1975. He studied conducting privately with Zuohuang Chen. In 1977 he joined the faculty at the University of Kansas as professor of music theory and composition. He retired in August 2015, but retains his emeritus status at KU.
Barnes is also a tubist and has performed with numerous professional organizations in the United States.
His numerous compositions are frequently played in America, Europe, Japan, Taiwan and Australia. The Japanese concert band Tokyo Kosei Wind Orchestra has produced 3 CDs to date with works of James Barnes.
He has twice received the American Bandmasters Association Ostwald Award for contemporary wind band music.