Real-Time Improvisation by David K. Barton, recorded November 16, 2018, PLATO’s Pilot House, Michiana. From 00:06 to 06:14, Tr -13, of PLATO, No. 2310, “The Shadow of the Stone”, (David, Boyd Nutting, & Jeff Campbell, 11-16-2011); with, from 00:01 to 06:14-looped, of PLATO, No. 2313, “QuickeSilver”, (David & Boyd, 11-16-2011).