photo: ute langkafel; location: haus der kulturen der welt, berlin 2009

 mp3 excerpt

in this installation masking tape serves as a trigger. non-electronical "animal noise makers" are installed into the center of each tape roll.  by rotation a small bellows is expanded and compressed very slowly, which generates air flow across a reed to produce a short sound  occasionally.
duration: dependent on the height of the ceiling.