> you might try actually sampling such audio, then storing a crude form of it > in tables.. that would get you fairly close, I'd think. Or perhaps doing an FFT analysis and seeing what's really there as a first step to synthesising it. An oscilloscope with FFT function should be up to this, or you could get out your A2D and serial equipped PIC and a PC and .... RM -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads