Pairing Off
Context
Pairing Off gives the album its title, whose lineup combines two altos (Woods and Gene Quill) and two trumpets (Dorham and Byrd). It is classified as hard bop by Wikipedia.
In the genealogy of jazz
This track belongs to Hard bop. Among the origins and influences of Hard bop: Blues, spirituals, work songs, Bebop (Minton's, Monroe's).