His pieces have been performed in numerous venues in North America, Europe, Asia and New Zealand. He also work as a performer of the music of others, and has given premiers of works by numerous composers. In both of these roles, his interest is in how the score mediates the conception of a pieces as a real but abstract entity between composer and performer , who both have an equal stake in the temporary exposition of the abstract piece in the present. Petra Paffenholz January 15 until February 27, 13