The TRACKS have been compressed so that they will upload quickly. The CD's, however, are of the best digital quality. Each of the 20 TRACKS that are included in the TOUR TEMPO® TRACKS CD are approximately 3 minutes long, making the CD a total of around 60 minutes of high-quality recordings. The Bonus TOUR TEMPO® FOCUS TRACKS CD contains 10 songs and running time is approximately 1 hour of music. Click here to listen to Volume 1