For headphones only (encoded from ambisonics to hrtf's)
The 'space' and spectrum will not sound quite right over loudspeakers.

. PERU has its own set of pages: here. The Oslo Sound Space Transport System (OSSTS): here. Shanghai soundwalk, 19th June 2010 (11'07") © 2010 Natasha Barrett. For use with permission Expo soundwalk, 19th June 2010 (13'00") © 2010 Natasha Barrett. For use with permission