$9.99 ChopBuster Two Trichord Modal Sequence quantity Add to cart Category: Instrumentalists Description Description Digital Downloads are Non-Refundable Related products MY MUSIC: Application of 12 Tone Techniques Physical Copy $19.99 Add to cart Pitch Class Set Improvisation Études Course Bundle $49.99 Add to cart One Minute Lesson Phrasing $24.99 Add to cart Doing Time with the Blues Volume One $13.99 Add to cart