At the nexus of Afrofuturism, science fiction, transcendental free jazz, and future hip hop, this new work from Eric Douglas Porter casts itself and its creator in a liminal zone most recognizably charted by astral traveler Sun Ra. Circuitous follows nearly a decade of releases for Deepblak -- the Oakland-rooted imprint of frequent collaborator Aybee -- and shares common blood with both the elevated consciousness of late '80s club culture and contemporary west coast beat scene. Built around Po…