![The Source 2nd Edition](http://eurekamusiccenter.com/cdn/shop/products/s-l1600_700f1c00-6031-4d10-bf77-7efd3418398b_{width}x.jpg?v=1603902710)
Perfect for musicians, teachers or anyone looking for solid info on scales, chords, and how they work together. Provides right- and left-hand piano fingerings for scales, chords, and complete inversions, covering 20+ different scales, each written in all 12 keys.