This is an activity and instruction guide for teaching music using Boomwhacker musical tubes. Capturing the enthusiasm of children in the music classroom can yield impressive results. The songs in Whacked on Music can all be played using the C Major scale. The book has an accompaniment CD that has tastefully arranged music. Photos of pages and lesson instructions as well as the music are included. Book is in very good condition and CD is like new. Binding strong and pages clean.