Traditionally, jazz musicians are taught to think scalarly (moving step-by-step through scales) or chordally (arpeggiating 1-3-5-7 chords). While these methods are foundational, they can sometimes lead to predictable, linear solos.
Eddie Harris was one of the most innovative and forward-thinking figures in jazz history. While many listeners know him for his soulful hits like "Freedom Jazz Dance" or his pioneering work with the electronically amplified saxophone, his most profound contribution to music pedagogy is his rigorous interval-based approach to improvisation. eddie harris intervallistic concept pdf