Real-Time Improvisation by David K. Barton, recorded December 1, 2018, PLATO’s Pilot House, Michiana. From 00:05 to 13:05, and from 24:39 to 37:39 of PLATO, No. 1086a, “Laboratorium V—Dragon: the Subject of the Art, Breathing the Four Fires, part 1”, (David, & Boyd Nutting 12-1-2000).