Real-Time Improvisation by David K. Barton, recorded February 9, 2019, PLATO’s Pilot House, Michiana. From 00:12 to 26:12, and from 22:29 to 48:29 of PLATO, No. 1143a, “Wayfarers, part 1”, (David, Erin Taylor Young, Katie Holtgren, & John Richez, with Josh Bonham, viola, 2-8–2002).