QuickPlay is a Yamaha Clavinova lesson course that can either be taught by an instructor in Clavinova classrooms, or for indivudual self-study by Clavinova owners at home. Its unique combined use of Clavinova guide lamps and Guide Mode teaches popluar melodies one note at a time at the comfortable pace of the learner. Books also feature basic concepts of music theory and notation to give QuickPlay learners a solid foundation for further musical study. Complete sets of XG song files are available for purchase online for $9.99. The Cool Songs volume includes: Fields of Gold · The Girl from Ipanema · A Hard Day's Night · Route 66 · Summer Nights · Surfer Girl · The Tide Is High · Walking on Sunshine · What a Wonderful World.