Ver Cuevana. "Leiberg embarks on a search for the interaction between painting and improvised music, tinkering with sound collages sets language and sounds against each other (...) Leiberg works with real-movie sequences and uses his pictorial color and form vocabulary as a design element in the film. He primarily uses the resulting films in their capacity as a depot of moving light images in order to project them onto the bodies of dancers in the performances. (Christoph Tannert in "Gegenbilder", p. 39f;)