For those seeking the instructional material, it is widely available through authorized retailers and educational platforms: Scott Henderson Jazz-Rock Mastery - Amazon.com
Most PDFs today give you fish. Henderson’s PDF teaches you to fish in the deep, murky waters of jazz-rock. The concepts in this book—chromaticism, superimposition, rhythmic density—are the same concepts used by modern giants like Matteo Mancuso, Oz Noy, and Guthrie Govan.
Master the art of building harmonic drama and resolving it in a way that sounds natural, not forced [2, 4]. Tone and Attack: