Perhaps the most overlooked aspect of Henderson's PDF lessons is his attack on even-note licks. He famously derides the "sixteenth note machine gun" approach to fusion. In his transcribed masterclass for Berklee Press (excerpted in various online study guides), he outlines three rhythmic exercises:
Ultimately, Henderson’s method teaches you that virtuosity serves the groove. Print out your PDFs, grab your Strat (bridge pickup, tone at 10, into a clean amp with delay), and practice playing pentatonic scales with such intense rhythmic feel that the jazz chords just melt in the background. scott henderson jazz fusion improvisation pdf work