Marco Blaauw plays on a
quartertone double bell trumpet
a shell, brought from Madagascar
Rohr Gijsbrecht Royé plays on a self-made bass-zither.
To play on the four groups of bass grandpiano strings, he used different kins of sticks;
two bows (normally used for double bass), metal strings, nails, brushes, knives,
rat-tailed files and metal scouring pads.
A World Edition Production, recorded by Topaz Audio Studios in Cologne.