eMedia Play Piano Pack Deluxe with 450 Interactive Keyboard Lessons The ultimate keyboard interactive learning system Includes keyboard, power supply, MIDI cable and 2-CD-ROM teaching system for PC or Mac 450 lessons from 2 instructors who have taught at the renowned Julliard School of Music Interactive instant feedback shows you when you play the correct notes in a melody 150 songs to add to your repertoire including hits from artists such as Billy Joel, Bob Dylan, Elton John