On 23/02/2007, at 4.59, Charles Bisaillon wrote: > I don't know if this has been done before At least there was a resent post about (among other things) a AM Noise source, cf. http://home.earthlink.net/~erinys/tech.htm In general audio art, ie. not only in the modular synth domain, radio signals have been used before. I like the idea too.