SONIFICATION Listen to David's interview with Michael Cathcart (ABC Radio National DOWNLOADS  COMPOSITIONS   COURSES   experimental music sound sculpture and design creative writing polymedia - mixed-media - multimedia   sonification and auditory display trading education Current Projects David Worrall INSTALLATIONS TRADER EDUCATION PAPERS                        CREATIVE WRITING POLYMEDIA EVENT THEATRES View Alien Garden intro video Avatar Polymedia   http://worrall.avatar.com.au/