$9.99 Single String Studies for 6 String Bass Guitar Volume One quantity Add to cart Category: Bass Guitarists Description Description Digital Downloads are Non-Refundable Related products Get all four courses of the Doing Time Rhythm Series $19.99 Add to cart Pitch Class Set Theory and Practice Course Bundle $39.99 Add to cart Doing Time with the Blues Volume Two Digital Copy $29.99 Add to cart One Minute Lesson Phrasing $24.99 Add to cart