(Musicians Institute Press). The essential guide to jazz chord voicings and substitutions, complete with a color-coded method for over 500 essential voicings. Players will understand chord functions and their harmonic possibilities better than ever before, as well as inversions, extensions, alterations, and substitutions. Players will also be able to increase their harmonic vocabulary for accompaniment, composing and chord-melody playing. | Jazz Guitar Chord System by Scott Henderson, Paperback | Indigo Chapters