DirigoMix
Below is some reading material you might enjoy to help contextualize the Soundscape Composition workshop, DirigoMix, downloadable as PDFs:
(ctrl-click or right-click then select "save as")
syllabus
reading:
The Future of Music by John Cage
Soundscape Composition as Global Music by Barry Truax
The finished piece and the composers' description are here:
DirigoMix (aiff file, 118.6mb)
DirigoMix (mp3 file, 13.4mb)
about DirigoMix