Jazz Ensemble Jazz Ensemble - Level 3 - Digital Download SKU: A0.1100172 By Cleo Henry and Gil Evans. By Cleo Henry and Gil Evans. Arranged by Celso Joabe. Jazz. Score and parts. 4 pages. Celso Joabe #704055. Published by Celso Joabe (A0.1100172). Boplicity is a jazz composition which has become a standard, composed by Cleo Henry and Gil Evans for the 1957 album Birth of the Cool. It was composed in the key of F major.