【Product Description】 This is a tutorial book by Koichi Yabori, one of Japan's leading jazz guitarists, covering jazz guitar chord work. From how to play tension chords to practical voicings, it is explained theoretically and in an easy-to-understand manner. ■ Condition of the product • Book: Due to its age, there is overall soiling, signs of use, and age-related damage. • CD: Included. There are some scratches on the disc, but playback has been confirmed. • Contents: There are no problems with reading. ■ Features • Author: Koichi Yabori • This is the definitive guide to chord work learning, loved by many guitarists. Thank you.