The M A C Musee d'art Contemporain de Montreal / Contemporary Art galley of Montrea.Exhibit by Rafael Lozano -Hemmer.
Sphere Packing Bach is a structure which required 1128 speakers you can enter inside and hear the baroque sounds at random sometyimes coming from just one speaker and at other times reaching a crescendo when all the speakers are playing simultaniously.


Sphere Packing Wagner is a 13cm sphere comprised of 113 channels and the visitors have to bring their ears up close to hear the cpmpositions (not meant for short people).