This multi-instrumental scale/reference book has become the standard the world over for musicians, teachers or anyone looking for solid information on scales, chords, and how they work together. Steve includes RH and LH fingerings for scales, chords, and complete inversions, covering 20+ different scales, each written in all 12 keys. The Source is the most complete collection of contemporary and traditional scales for classical, jazz and other styles. Japanese edition available through Zenon Japan, with introduction by Dr. Billy Taylor.

THE SOURCE has been endorsed by Dave Brubeck, Marian McPartland, Lionel Hampton,  Oscar Peterson, Clark Terry, Milt Hinton, Jeff Biegel and Modern Drummer magazine to name a few. Available anywhere online. Hal Leonard Publishing.