The blues is a style of music that guitar players have explored extensively for more than a century, and will no doubt continue to explore, expand on and creatively reinvent forever. Though standard blues forms may seem simple, the greatest musicians in virtually every genre have been known to dedicate a great portion of their musical study on a further and deeper understanding of the blues in its many different incarnations. In this edition of In Deep, we’ll focus specifically on the eight-bar, as opposed to the more commonly used 12-bar, blues form.