At the Künstlerhaus Salzburg Simone and Claudius performed a 40 minute improvisation in dialogue with Astrid Rieger. See the excerpts...
rehearsal for the competition performance of the ZEITKLANG competition 2011 with excerpts from:
Juan Cruz-Guevara (*1972) • Transmutación de la Sombra Streichquartett 
Martin Iddon (*1975) • Mohl ip [2009-10]
Roberto David Rusconi (*1976) • De Arte Respirandi 
Nicolas Tzortzis (*1978) • Intuition - processus 
Ansgar Beste (*1981) • Pèlerinage Fantastique for prepared string quartet 
Teil des Auftritts des Kairos Quartetts mit studentischen Kompositionen in Salzburg 2015
Instalment of the Kairos Quartet performing student compositions in Salzburg 2015
Sampo Haapamäki Connections, performed on Nov. 4, 2015, series Unerhoerte Musik", BKA Berlin (Germany).
This was a special concert project, entitled "Shimmering" "Schimmern", wihich included a world premieres by the Slowenian composer Larisa Vrhunc of her quartet Vertical with the realization of the optional part of a number of other players (in this case ten) improvizing on materials of the quartet as a ripieno group for the quartet. It was a great experience, for us and for the students, with two preceding evenings to prepare the materail in a worshop with the students.
This is an excerpt of our dress rehearsal for the concert of the Zeitklang competition in march 2011 at the Schoemer Haus in Klosterneuburg (Austria). Most of the pieces are presented during this video.