This great book will teach you unlimited ways to harmonize melody lines and progressions. Topics include: Harmonized major mi nor and pentatonic scales chromatic alteration secondary dominant substitution tritone substitution quartal harmony usin g all 12 tones in every key substitutions as applied to 12 bar blues and standards the relationship between chromatic progr essions and circle of fifths and the importance of melody voice leading and root movement as applied to chord substitution.