Peter Magadini's Polyrhythms is acclaimed the world over and has been hailed by Modern Drummer magazine as "by far the best book on the subject." Written for instrumentalists and vocalists alike, this book/CD pack contains excellent solos and exercises that feature polyrhythmic concepts. Topics covered include: 6 over 4, 5 over 4, 7 over 4, 3 over 4, 11 over 4, and other rhythmic ratios; combining various polyrhythms; polyrhythmic time signatures; and much more. The CD includes demos of the exercises. To see Peter in action demonstrating various polyrhythms, (a href="http: //www.youtube.com/watch?v=Zn7YtjO6Mqc" target="_blank")click here(/a). To purchase Peter Magadini's stand-alone CD Polyrhythm (different from the CD that accompanies this book), you can visit www.petermagadini.com.