Real-Time Improvisation by David K. Barton, recorded November 14, 2021, PLATO’s PilotHouse, Michiana. PLATO, No. 2398, “Sangaku 4” (Boyd Nutting, solo, 3/14/12); followed by 2983, “Mooning the Cosmos” (David, Boyd & Jeff Campbell 5/22/14); juxtaposed with 2893, “Silk Purse Made from the Sow’s Ear” (David, Boyd, & Jeff 1/9/14) 00:01-13:01.