Don Perlimplins Liebe / chamber opera : 1 act / 1981
Ophelia / opera in blue / 1983
The R + J Musical (Romeo und Julia) / musical drama : 2 acts / 1990
Don Juan / tragic musical / 1991
Sieg über die Sonne <Victory Over the Sun> / futurist opera : 2 acts / 1993
Max und Moritz / mini-opera for children / 1994
Wien New York Retour (9.11 - The Witnesses) / one-woman musical drama / 2002
Catherine the Great / epic musical /