BluesChords is not just a dictionnary of chords. It is the utltimate guitar chord book that focuses on blues voicings and blues progressions. The chords are organized by how they function in classic progressions such as the shuffle, quick change, "jazzy", rumba, boogie, and turnarounds. Not only do you learn how to play the chords, but you also learn how to use them. This is the ideal "blues chord" book. And, thanks to its layout and depth, this may be the only blues chord book you'll ever need.