Spectrum
Context
Piece of nearly ten minutes on which Dolphy plays alto saxophone, bass clarinet and flute, and Henderson tenor and flute. The Penguin Guide to Jazz places the album in its Core Collection with a "crown."
In the genealogy of jazz
This track belongs to Free jazz, Hard bop. Among the origins and influences of Free jazz: Tristano School, Bebop (Minton's, Monroe's), Modal.