The interaction of movement and sound
T h e pa ra m ete r s of a v isi to r ’s m ove m e nt - m ove m e nt inte nsi t y, ac c ele ratio n, size, p osi tio n, a n d tim e of stilln es s – a re t h e inte racti ve syste m’s so u rc e of info r m atio n fo r t h e c re atio n of t h e s h adow p lay. T h re e so u n d laye r s c re ate th e so u n dsc a p e of t h e inst a llatio n: 1. a n at m osp h e r ic so u n d laye r w hic h is c o nst a ntl y p rese nt a n d in d ep e n d e nt of m ove m e nt in sp ac e 2. a n inte racti ve so u n d c re ate d o nl y w h e n t h e v isi to r m ove s 3. a so u n d of t h e s h adow ‚D op p elg ä n g e r “ b e h av io u r
9