manuscripts at the Paul Sacher Foundation was published in 2009. Stage works Jot oder Wann kommt der Herr zurück / Dialektische Oper in zwei Teilen (1973) Opera in two parts. Text: Philip Oxman, in German by Kurt Marti and Dietrich Ritschl Schwarzerde (1997–2001) Stage work in nine sequences. Text: Michael Schindhelm in cooperation with Klaus Huber, based on poems and prose texts by Osip Mandelstam Orchestral works Tenebrae (1966–1967) for large orchestra Erniedrigt – Geknechtet – Verlassen – Verachtet... (1975/78–1983) for soloist, choir and orchestra. Text: Ernesto Cardenal, Florian Knobloch, George Jackson, Carolina Maria de Jesús, Prophet Jesaja Protuberanzen (simultaneous version) (1985/86) Three small pieces for orchestra Spes contra spem (1986–89) A contra-paradigm to "Götterdämmerung". Text: Bertolt Brecht, Elias Canetti, Georg Herwegh, Rosa Luxemburg, Friedrich Nietzsche, Reinhold Schneider, Dorothee Sölle, Richard Wagner, Peter Weiss Lamentationes de fine vicesimi saeculi (1992/94) for orchestra in four groups with Sufi-singer (ad libitum) Quod est pax? – Vers la raison du coeur... (2006/07) for orchestra with five solo voices and one Arabic percussion. Text: Jacques Derrida, Octavio Paz, Mahmoud Darwish, Klaus Huber Ensemble works Des Engels Anredung an die Seele (1957) for tenor, flute, clarinet, horn, and harp. Text: Johann Georg Albini "Erinnere dich an G..." (1977) for double bass solo and 18 instrumentalists Cantiones de Circulo gyrante (1985), Space music for three groups and five single players. Text: Hildegard of Bingen, Heinrich Böll, for soloists, speaker, choir, orchestra, two conductors La terre des hommes In memoriam Simone Weil (1987–89) for mezzo-soprano, countertenor/speaker, and eighteen instruments. Text: Simone Weil, Ossip Mandelstam Die umgepflügte Zeit In memoriam Luigi Nono (1990) Space music for viola d'amore, mezzo-soprano, high tenor, female speaker, 2 mixed ensembles, choir voices and instruments. Text: Ossip Mandelstam Intarsi In memoriam Witold Lutosławski (1993/94) Chamber concerto for piano and 17 instruments Lamentationes Sacrae et Profanae ad Responsoria Iesualdi (1993/1996–97) for six singers and two instrumentalists. Text: Jeremiah, Klaus Huber, Ernesto Cardenal, Mahmoud Dowlatabadi L'ombre de notre âge (1998/1999) for chamber ensemble Die Seele muss vom Reittier steigen... (2002) for cello solo, baritone solo, countertenor (or alto) and 37 instrumentalists. Text: Mahmoud Darwish Miserere hominibus... (2005/2006) Cantata for seven solo voices and seven instrumentalists. Text: Psalm 51, Octavio Paz (Il Cántaro Roto), Mahmoud Darwish (Murale), Carl Améry (Global Exit), Jacques Derrida (Un très proche Orient, Paroles de paix) Vocal music ...inwendig voller Figur... (1971) for choir, loudspeakers, tape, and large orchestra. Text: From Revelation