the Council of Europe and as political-artistic performance in the year 1989 after the Fall of the Berlin Wall when Leonard Bernstein changed the text sung to "Freiheit, schöner Götterfunken" (Liberty, beautiful [...] active in the Beethoven anniversary year there is also the music department of the Staatsbibliothek zu Berlin, which plans an exhibition with autograph items such as music autographs, sketches, conversation [...] recorded his musical ideas and conceptions in so-called sketchbooks, which have also been preserved in Berlin - a unique case in the history of music, because normally composition sketches were either destroyed