When thinking in terms of practicing guitar scales and guitar chords, many guitarists tend to overlook the overwhelming value of such practice. After all, some might argue, practicing a guitar scale just for the sake of practicing a guitar scale, doesn’t seem like a very exciting prospect. The same argument, for some, is also applied to learning and playing guitar chords. In other words, why learn a major 9 chord, when a major triad is easier to learn and play? We’ll examine the answer in a moment.