Students Books (with individual CD & DVD). CD/CD-Rom features - Play-Along Tracks 158 with a professional player for each instrument. DVD features - Startup Video learn the basics (15 min.), ALL 185 Play-Along Tracks; More Duets and Trios; Music Listening Library. CD and DVD each feature - SmartMusic Software; Finale NotePad Softare; Tempo Adjustment Software for Play-Along Tracks