Ruth Fraser, Anna Büchel and Jan Jakob A. Mooij.
singers are singing into microphones. They move the microphones into a
plate of gelatine. In the other hand, they move a electricity cable in
the gelatine. The electricity variates between 0-9 Volt while they move
the cable in the gelatine. This electricity powers the speaker the
microphones are connected to.
the Spring Festival 2013, Royal Conservatoire of The Hague, NL.