Piano Extensions - Music for prepared piano by Henry Cowell, John Cage, Michael Maierhof, Carola Bauckholt, Caspar J. Walter and Helmut Lachenman
Concerts and workshops in the sound installation resonance-box / ensemble arcimboldo
14.11.2015, Kasko Basel, photo: ZAXAPH/Manuela Vonwiller

Helena Bugallo - piano, Charlotte Torres - polychord, Thilo Hirsch - polychord, Abril Padilla - polychord