Erik Satie, Sports et Divertissements Artist Book with CD Limited Edition, reprint of the original issue of 1914 with the color-drawings by Charles Martin, german and english translations of the french text. CD with the piano pieces included. John Cage, 45 min for a speaker/34'46.776 for a pianist Artist Book with CD Limited Edition, complete text (german translation by Ernst Jandl) CD with the piano piece included. August Stramm, Die Menschheit Artist Book with CD Limited Edition, complete text, CD with "Die Menschheit"for voice and prepared piano, composed by Steffen Schleiermacher. Steffen Schleiermacher, Soundscapes inside the piano - 12 piano pieces for young pianists Score with CD printed score with CD, played by the composer. commissioned by Deutschlandfunk Breikopf&Härtel Exotik !(?) Program Book program book for the festival "Exotik !(?)", Texts by Peter Korfmacher, Vinko Golokar, Steffen Schleiermacher, John Cage and others. Maschinen! Musik?(!) Program Book program book for the festival "Maschinen! Musik?(!)", Texts by Frank Gertig, Steffen Schleiermacher, Erwin Stache, Jürgen Hocker, George Antheil Atem Los ?(!) Program Book program book for the festival "Atem Los?(!)", Texts by Wolfgang Rüdiger, Steffen Schleiermacher, Mike Svoboda, Eberhard Blum, Jürgen Hocker, and Walter Nußbaum Himmelsmechanik! Engelsmusik? Program Book program book for the festival "Himmelsmechanik! Engelsmusik?", Texts by Frank Gertig, Georg Crumb, Steffen Schleiermacher, John Cage, Giacinto Scelsi, and Iannis Xenakis Nah! Fern!(?) Program Book program book for the festival "Nah! Fern!(?)" with new and traditional music from Japan, Texts by Luciana Galliano, Toru Takemitsu, Andreas Gutzwiller, Bert Noglik, and Toshio Hosokawa formlos!(?) Program Book program book for the festival "formlos!(?)" Texts by Detlef Lehmbruck, Earle Brown, Tom Johnson, Pierre Boulez, Franco Evangelisti, Volker Staub, Erik Satie and Steffen Schleiermacher Alt! Neu!(?) Program Book program book for the festival "Alt! Neu!(?)" Texts by Elke Hockings, Anton Webern, Lutz Glandien, Caspar Johannes Walter, Kazuo Fukushima, Hans Grüß, and Pierre Boulez Zufall!(?) Program Book program book for the festival "Zufall!(?)" Texts by Stefan Schädler, John Cage, Eberhard Blum, Monika Lichtenfels, Roman Haubenstock-Ramati, and Luciano Berio Expressionismus!(?) Program Book program book for the festival "Expressionismus!(?)" Texts by Theodor Däubler, Arnold Schönberg, Stefan Wolpe, Morton Feldman, Karl Linke, Eberhardt Klemm, and Hans Richter