He wrote the soundtrack for the documentary "HAFU", which has aired on PBS, screened theatrically in Japan, and won "Best Documentary" at the 2013 Philadelphia Asian American Film Festival. Groups that performed his works include Afiara String Quartet, Mobius Trio, Singapore Wind Symphony, San Francisco Chamber Orchestra, San Francisco Choral Artists, and individual musicians from the Milwaukee, Baltimore, and Pittsburgh Symphony. Still active as a performer, Winton is a freelance vocalist that has performed in Japan and the San Francisco Bay Area while working as a music copyist for his regular clientele. He is also a member of ASCAP is published under Pavane Publishing and C. Alan Publishing. Winton is a graduate of San Francisco Conservatory of Music and Biola University.