Real-Time Improvisation by David K. Barton, recorded October 25, 2018, PLATO’s Pilot House, Michiana. From 00:03 to 11:42 of PLATO, No. 2612, “Archetypes of Abstraction”; from 00:05 to 05:14, Tr -16, of PLATO, No. 2613, “Filters of the Gods”, (both: David, Boyd Nutting, & Jeff Campbell, 10-25-2012); and, from 00:01 to 05:10, Tr -16, of PLATO, No. 2618, “Shimmering”, (David, Boyd, & Julie Soales, 10-25-2012).