Real-Time Improvisation by David K. Barton, Boyd Nutting, Mark Magliola & Eric Lester, recorded September 20, 2021, PLATO’s Studio, Michiana. David: MIDI-1644, “Undercurrents 4” (7/11/08)+ Keyboard+Synths+Voice. PLATO, No. 4481, “Geometric Pythagorean Harmonies” (David, solo, 6/17/17). Boyd: Reason Electronics; PLATO, No. 3459, “SeeMeant Music” (David, solo, 9/20/15). Mark: Percussion+ Keyboard+Flutes. Eric: Mixer Feedback+Voice.