Listen...
Here is a short piece of sound art - a 'five-minute wonder' called Anything from the minibar?
Here is a Fuga Interna - a piece of piano music, inspired by playing Bach (but not intended to sound like Bach...).
Here are some longer sound art pieces I made more recently: Islands of One and Losing It. They won't work well over computer speakers - please let them load, then listen with (quite good) headphones if you can.
Here is a link to quite a few other sound art/audio pieces (from sonus.ca)