Media Type : Book Level : Beginning Musical Genre : All Styles Series : Gig Savers Number of pages : 16 This text presents the most common chord substitutions in a way that makes them easy to learn and transpose into all twelve keys. Topics include chord embellishment, chord alteration, iii for I subs, vi for I subs, ii for V subs, tritone substitution and many other tricks for spicing up chord progressions.