1995

Licht- und Klangwolke Dornbirn

1998

Licht- und Klangwolke Dornbirn

2001

Licht- und Klangwolke Dornbirn

2002

„et signum magnum paruit“ –  musical – sculptural performance, with Prof. Bruno Oberhammer (organ) und actor Kurt Sternik (speaker),  

  “The Book of Revelation”  (Apocalypse) at the parish churhc in Schwarzach (Vbg/Austria).

2003

Book launch„signum magnum“ at the  Organ manufacturing Rieger in Schwarzach (Vbg/Austria)