Real-Time Improvisation by David K. Barton, recorded April 28, 2022, PLATO’s PilotHouse, Michiana. PLATO, No. 3085, “Grace-Full Conundrums” (David, Boyd Nutting, & Jeff Campbell 10/2/14) 13:04-26:04, 04:40-17:40; with, “Journey Through a Burning Brain” (Tangerine Dream, 1970).