For all instrumentalists and vocalists. Great primer for learning basic skills in major and minor keys. Advanced players will want to work on "double-timing," playing "outside," and "side-slipping" in all keys at comfortable tempos. The CDs contain 30 extended tracks of recorded background. Special tracks have Jamey Aebersold playing various exercises and soloing on his saxophone with actual cuts from Volume 24 so you can hear and see how to use this...