The O. Theorem

This LP presents two pieces within this group: “stele fuer n.o.” for large orchestra (2010) was premiered at the festival MaerzMusik in Berlin in 2010 with the Konzerthausorchester Berlin. “clock of fifths [totensonntag]” (2017) is an electronic piece where a field recording of church bells is filtered through a smartphone app developed by koch: The microphone signal is divided into twelve tone pitches that are heard in accordance with a timer that moves through the circle of fifths shown on the smartphone display. Full-color sleeve; includes printed inner sleeve with liner notes by Volker Straebel and Hans W. Koch