Steffen Schleiermacher's cleverly conceived collection of five possible realizations of "Twenty-five Pages" makes it possible to experience both directly and drastically the immense variety of potential sound results: from the extremity of the first version in which the texts of all "25 pages" are played simultaneously, to it's direct opposite where all the pages are played consecutively by a single player with an aleatoric ordering of the pages and choice of clefs.