I read about a program awhile back where you take a sample of the noise as you describe and it filters out just that noise throughout the recording. But I can't find it on the web anymore. It was a stand-alone program and supposedly very good. But I think it was just for Windows :-( Peak has a de-clicker (for big clicks) but I was hoping to find something that would take care of lesser noise throughout the quieter passages of a song. But I don't think Peak can handle that. SoundSoap sounds like it's good for video problems. I read that it helps with electrical hum, room noise, air conditioner noise, road noise from a moving vehicle, tape hiss, etc. The Beatles' A Day In the Life has audible air conditioner noise at the very end, but... > > The only time I'm tempted to look at PCs is when I have opportunity to > use > Sound Forge. <snip> Basically you take a "clean" sample of background > noise or hum, do an > INVERSE of that wave, and then apply to the whole recording. This, in > effect, can pull out background noise from UNDERNEATH a vocal. (You > don't > apply it 100%, but somewhere around 70 to 80% will take out most of > the bkgd > noise without adversely affecting everything else.) > > I've been working with Peak 3 for a while now, and it seems to have > similar > capabilities, and though I haven't yet had a chance to try Sound Soap, > the > principle sounds like it's probably the same. > > As for any pops or clicks, you CAN normalize to a certain extent and > reduce > the jar of the noise, but one time events like that are probably best > handled on an individual basis - adjusting the individual waveform as > much > as possible without killing the vocal or music that's underneath. > > jb