SiON - the AS3 SoftSynth

What is SiON ?
The SiON (pronounced as “scion”) is an ActionScript3 software synthesizer library works on the Flash Player 10.

This provides a simple sound synchronization with DisplayObject and an easy dynamic sound generation. You can generate various sounds without any mp3 files and wave data. The musical sequence is represented as a simple text data “Music Macro Language”. It makes your sounding SWF file very very small.

Example: http://wonderfl.net/c/fbIa