All musicians need to thoroughly learn their scales, chords, intervals and various melodic patterns in order to become complete musicians. The question has always been how to approach this universal task. Guitar legend Barry Finnerty (Miles, The Crusaders, Brecker Bros., etc.) provides in this book a rigorous practice regime that will set you well on the road to complete mastery of whatever instrument you play. Endorsed by Randy Brecker, Mark Levine, Dave Liebman, etc.