After Licht, Stockhausen composed for her the flute version of Harmonien (2006, premiered 13 July 2007 at the Sülztalhalle in Kürten) and Paradies (2007, premiered on 24 August 2009 at the Laeiszhalle in Hamburg), components of the chamber-music cycle Klang.
In 2006, the Russian pianist Andrej Hoteev realized a project at Greater Hall of the Laeiszhalle Hamburg: as soloist accompanied by the Hamburg Symphony Orchestra conducted by Andrey Boreyko he presented the authentic colour light score with Scriabin's intended clavier à lumières rediscovered by himself.
The Signum Quartet have appeared in concert in Madrid, Basel, Paris, Berlin, Amsterdam, from the Hamburger Laeiszhalle, the Liederhalle Stuttgart, the Philharmonie Essen and the Beethoven-Haus Bonn to the Schleswig-Holstein Music Festival, the Rheingau Music Festival and the Festival Aix-en-Provence.