1 Io, frammento da Prometeo (1981): Chorus #3 EXPERIMENTALSTUDIO des SWR, Freiburg, Solistenchor Freiburg, Roberto Fabbriciani, Katia Plaschka, Petra Hoffmann, Moika Bair-Ivenz, Ciro Scarponi & André Richard, Ciro Scarponi, Katia Plaschka & Moika Bair-Ivenz
2 Io, frammento da Prometeo (1981): Bass Flute, Contrabass Clarinet #2 EXPERIMENTALSTUDIO des SWR, Freiburg, Solistenchor Freiburg, Roberto Fabbriciani, Katia Plaschka, Petra Hoffmann, Moika Bair-Ivenz, Ciro Scarponi & André Richard, Ciro Scarponi, Katia Plaschka & Moika Bair-Ivenz
3 Io, frammento da Prometeo (1981): Chorus #1 EXPERIMENTALSTUDIO des SWR, Freiburg, Solistenchor Freiburg, Roberto Fabbriciani, Katia Plaschka, Petra Hoffmann, Moika Bair-Ivenz, Ciro Scarponi & André Richard, Ciro Scarponi, Katia Plaschka & Moika Bair-Ivenz
4 Das atmende Klarsein (1980/1983): Bass Flute #1 EXPERIMENTALSTUDIO des SWR, Freiburg, Solistenchor Freiburg, Roberto Fabbriciani, Katia Plaschka, Petra Hoffmann, Moika Bair-Ivenz, Ciro Scarponi, André Richard, Michael Acker, Reinhold Braig, Bernd Noll & Rainer Maria Rilke, Ciro Scarponi, Katia Plaschka & Moika Bair-Ivenz
5 The Voynich Cipher Manuscript (1995) for mixed choir and Ensemble: II. (Zeitgeschohn binsgeschulf …) Anna Maria Pammer, Monika Bair-Ivenz, Wolfgang Isenhardt, Ernst-Wolfgang Lauer, Klangforum Wien, SWR Vokalensemble Stuttgart, and Rupert Huber