(Yamaha). QuickPlay is a Yamaha Claviva lesson course that can either be taught by an instructor in Claviva classrooms, or for indivudual self-study by Claviva owners at home. Its unique combined use of Claviva guide lamps and Guide Mode teaches popluar melodies one te at a time at the comfortable pace of the learner. Books also feature basic concepts of music theory and tation 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. Level 3 songs include: In the Mood * Blue Danube * Beautiful Dreamer * I Just Called to Say I Love You * Pachelbel's Can * Marianne * Jingle Bells * When the Saints Go Marching In.