Hauschka is the alias of Dusseldorf?based pianist / composer Volker Bertelmann, whose work is based upon an exploration of the possibilities of the 'prepared' piano - a playfully disruptive intervention into the preconceived idea of the piano as a pure-toned, perfected instrument waiting for a gifted virtuoso to play on it. Instead, Volker explores and influences the outcome of his playing by getting right down inside the instrument - clamping wedges of leather, felt or rubber between the strings; preparing the hammers with aluminium paper or rough films; placing crown corks on the strings, weaving