On 26 April 2015 at 11:00 CET the new composition Hilbert’s Hotel for microtonal organ and electronic sounds by Rozalie Hirs receives its world premiere during the program Hilbert’s Hotel at Muziekgebouw aan’t IJ, Amsterdam, The Netherlands. The organ is the 31-tone Fokker organ of the Huygens-Fokker Foundation, Center for Microtonal Music, Amsterdam. The photograph shows the keyboard of the instrument.
Other works on the program are Reflexions Sonores by Henri Carf and several baroque works for flute and organ. The performers of these works are Ere Lievonen (organ) en Raymond Honing (flute).
Special thanks to Casper Schipper for assistance with the sound synthesis in SuperCollider.