probably a part of [[Free Media Tools]], or [[Algorithmic Music]] Tao is a software package for sound synthesis using physical models. It provides a virtual acoustic material constructed from masses and springs which can be used as the basis for building quite complex virtual musical instruments. http://web.ukonline.co.uk/taosynth/ [[Supercollider]] http://www.audiosynth.com [[MaxMSP]] - based on pd / [[PureData]]