ISP Audio & Light Magazine at JTSE 2021 (25th edition). Is scheduled again at Dock Pullman, Porte de la Chapelle in Paris, on November 23 (9:30 a.m. to 9:00 p.m.) & November 24, 2021 (9:30 a.m. to 6:30 p.m.). Our primary choice is to continue a proposal for a specific, friendly and human-sized exhibition, promoting links between artistic and technical.