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 Christmas volume includes: The First Noel · Carol of the Bells · O Come All Ye Faithful · When Christmas Comes · Joy to the World · Christmas Time Is Here · Silent Night · The Christmas Song · Jingle Bells.