$19.99 Harmonic and Melodic Equivalence V21A Digital Copy quantity Add to cart Categories: Bass Guitarists, Ear Training, Time Studies, Instrumentalists, Guitarists Description Description Digital Downloads are Non-Refundable Related products Jazz and Blues Bass Lines Digital Copy $13.99 Add to cart Jam Tracks Series Bundle $59.99 Add to cart MetroDrone®: All purpose practice tool Tuba $24.99 Add to cart One Minute Lesson Technique $24.99 Add to cart