$19.99 Harmonic and Melodic Equivalence V10A Two Trichords quantity Add to cart Categories: Bass Guitarists, Ear Training, Time Studies, Instrumentalists, Guitarists Description Description Digital Downloads are Non-Refundable Related products Jam Tracks Series Bundle $59.99 Add to cart Applying Pitch Class Set Series Course Bundle $49.99 Add to cart Doing Time with the Blues Volume Two $9.99 Add to cart Get all four courses of the Doing Time Rhythm Series $19.99 Add to cart