Klangforum Wien • Vitrenko • Wiegers

Viktoriia Vitrenko, soprano
Florian Bogner, sound engineering

György Ligeti: Glissandi. Recorded at the Studio for Electronic Music of Westdeutscher Rundfunk, Cologne (1957)
Mark Andre: Zwischenraum (2011–2012) (world premiere)
György Kurtág: The Messages of the Late Miss R. V. Trussowa, Op. 17, for soprano and chamber ensemble (1976–1980)