utrumque is a collaboration between Gerhard Eckel and Ludvig Elblaus taking performance, composition, and research as its articulation. Since 2018, Eckel and Elblaus have been developing systems of inquiry that combine custom signal processing software with a wide gamut of different microphones, speaker, and speaker-like objects, to create room-scale acoustic feedback as an act of curiosity. Their pieces are often durational, temporally smeared, sometimes stretching out for hours. The spatial articulation is irregular, activating the performance space in unexpected ways that allows the audi...