$39.99 Pitch Class Set Theory Course Bundle quantity Add to cart Categories: Bass Guitarists, Instrumentalists, Guitarists Description Description Digital Downloads are Non-Refundable Related products Pitch Class Set Improvisation Études Course Bundle $49.99 Add to cart Single String Studies for Guitar Volume One $11.99 Add to cart 25 Ear Training Tips: Video Course $24.99 Add to cart Jam Tracks Volume Three special $19.99 Add to cart