The Chord Factory: Build Your Own Guitar Chord Dictionary, Paperback

(Berklee Guide). The Chord Factory is for all levels and styles of chord explorers, from professional-level guitarists in need of harmonic stimulation and to fill in some "gray areas," to the early-level guitarist just embarking on that fascinating and fun aspect of exploring chords and harmony. This added chord vocabulary and understanding will strengthen all areas of your musical world as a performer and composer.