The latest from UK reeds-player Shabaka is a continuation of his low-key search for conveying a higher knowledge expressed through music. Categorizations are unavoidable, yet a cursory understanding of the cadre of musicians that the 40-year-old Shabaka Hutchings has aligned himself with—Sun Ra Arkestra, André 3000, Esperanza Spalding, Floating Points, Polar Bear, and Shabaka’s own outfits, Sons of Kemet and …