the second tetraederspeakergreets the audience walking by to the side entry of the church.http://algo.mur.at/projects/ex-machina-dei/media/gardeninstallation/11_garden_tetraspeaker2.jpg/viewhttp://algo.mur.at/projects/ex-machina-dei/media/gardeninstallation/11_garden_tetraspeaker2.jpg/@@download/image/None
the second tetraederspeaker
greets the audience walking by to the side entry of the church.
