John Blum's "Duplexity" is a captivating exploration into the realms of free jazz and avant-garde music, released on October 16, 2020, under the independent label Relative Pitch Records. Clocking in at a concise 37 minutes, this album is a bold and uncompromising journey through the boundaries of improvisational music. Blum's mastery of his craft is evident in the two extended tracks, "Blood and Bone" and "Wind and Wing," each offering a unique sonic landscape that challenges and engages the listener. With its raw and innovative approach, "Duplexity" showcases John Blum's distinctive voice in the world of contemporary jazz, making it a compelling addition to any music enthusiast's collection.