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The ultimate lesson found in any "Scott Henderson Improvisation" text is not a lick or a scale shape. It is the philosophy that knowledge of theory should not sterilize the music. The goal is to master the complex harmony of jazz but deliver it with the raw, gut-punch emotion of the blues. Scott Henderson Jazz Fusion Improvisation Pdf
Most jazz schools teach Blues as "the minor pentatonic with a b5." Henderson teaches that blues phrasing is a physical attitude —string bending, vibrato, and rhythmic placement. In his PDF exercises, he forces you to play complex jazz lines over a 12-bar blues form using only 5 notes. If it doesn't sound like B.B. King meets Mahavishnu Orchestra, you are doing it wrong. You can access the PDF and instructional content