John Cage had conceived a project titled “Noh-opera: Or the Complete Musical Works of Marcel Duchamp,” which remained unrealized. Influenced by Marcel Duchamp’s “Manual of Instructions” for the infamous peephole artwork “Étant donnés,” The composer had envisioned a significant premiere in Japan. However, it never came to be. On Dec. 7, 2023, Japan Society will present “Cage Shock,” a concert {…}