For decades, a holy grail has existed for advanced improvisers: the . This document—originally a self-published booklet by Harris in the 1970s—outlines a radical method for improvisation based not on scales, but on the mathematical and sonic relationships between two notes.
Traditional jazz education relies on the "diatonic system" (Do-Re-Mi-Fa-So-La-Ti-Do). When a traditional musician sees a Cm7 chord, they play a C Dorian scale. Harris argued that this creates predictable, "inside" playing. eddie harris intervallistic concept pdf
Artists like Steve Lehman, Kamasi Washington, and even avant-garde guitarists like Mary Halvorson utilize techniques directly traceable to Harris’s 1970s booklet. For decades, a holy grail has existed for
Forget the 8-note scale. Practice a 5-note cell based on Perfect 4ths: C - F - Bb - Eb - Ab. "inside" playing. Artists like Steve Lehman