Real-Time Improvisation by David K. Barton & Boyd Nutting, recorded October 5, 2020, PLATO’s Studio, Michiana. David: MIDI-1644, “Undercurrents 4” (7/11/08)+Synths; PLATO, No. 4475, “Celestial Smoky Chords” (David & Boyd, 6/14/17). Boyd: Theremin+Vocoders+ Synths; PLATO, No. 4754, “The Lamp & the Light” (Boyd, solo, 9/21/17) Tr -2.