$19.99 Harmonic and Melodic Equivalence V9D Two Trichords quantity Add to cart Categories: Guitarists, Bass Guitarists, Ear Training, Time Studies, Instrumentalists Description Description Digital Downloads are Non-Refundable Related products MetroDrone®: All purpose practice tool Tuba $24.99 Add to cart One Minute Lesson Phrasing $24.99 Add to cart Jazz and Blues Bass Lines Digital Copy $13.99 Add to cart More Info on the One Minute Lesson Bundle $49.99 Add to cart