Real-Time Improvisation by PLATO (David K. Barton & Boyd Nutting) and EARTH THEORY (Eric Donovan Lester and Mark Magliola), recorded June 19, 2019, PLATO’s Studio, Michiana. David: Keyboard & Synths. “NewToyLoop/Whale” fragments. Boyd: Theremin+Radius. PLATO, No. 0435j, CONCRETE: “Difficulties & Repair” (Boyd, Andrew Lersten & Walter Wright, MIMF III, No. 10, 6-19-1993) 00:00-04:27. Eric: Tabla. Mark: Flutes, Accordian Reeds, & Percussion.