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Jose Luis Hernandez-Estrada, Executive Director and Head of Learning at El Sistema Oklahoma, plays the piano at Oklahoma City University in Oklahoma City, Thursday, Aug. 22, 2013. El Sistema Oklahoma, a partnership between St. Luke’s United Methodist Church and the Wanda L. Bass School of Music at OCU, brings free music lessons to groups of students from inner city Oklahoma City schools. Photo by Nate Billings, The Oklahoman