For chamber ensemble
Premiere of Cat Music I: February 13, 2000, Cologne, in the Philharmonie, with the Ensemble Wiener Collage conducted by René Staar, as part of the cycle »Chamber Ensembles of the Vienna Philharmonic«
First performance of Cat Music I und II: February 24, 2000, in the ORF-Sendesaal (Broadcast Hall of the Austrian Radio), with the Ensemble Wiener Collage conducted by René Staar
Duration: each part laste about 7 minutes