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DIETER ROTH & BJÖRN ROTH (Hanover 1930–1998 Basel) (1961 Reykjavík 2026) Triptychon. 1979/81. Assemblage of painting utensils, everyday objects and lamp, 13 audio cassettes and playback device, as well as permanent marker, pencil, acrylic and oil on wood and acrylic glass. Sound installation. Original sound recordings also professionally digitised on an externally connected playback device. Signed upper left on the inside of the back panel: Dieter Roth & Björn Roth. 67 × 106 × 55 cm (closed). Provenance: - Hauser & Wirth, Zurich. - Private collection, Switzerland, acquired from the above gallery in 1999. - Private collection, Switzerland, by descent. Exhibited: - Zug/Berlin 2014/15, Und weg mit den Minuten. Dieter Roth und die Musik, Kunsthaus Zug, 6 September 2014–11 January 2015/Hamburger Bahnhof, Berlin, 13 March–16 August 2015. We thank Dr Dirk Dobke for confirming the authenticity of the work, Hamburg, 20 October 2026.
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