Real-Time Improvisation by David K. Barton, recorded October 12, 2019, PLATO’s PilotHouse, Michiana. PLATO, No. 1582a, “Columbus Day, part 1” (David, Marie Fryar, Valerie Rumpf, & Mike Nolan, with Andrew Filmer, viola, 10-12-2001) 00:14-13:14, 23:48-36:48.