Dan. Can you explain how to do the high pass filter? I have Cool
Edit.
su anderson in Marin, CA
--- In Dan Dugan <> wrote:
> Eric asked,
>
> >I'll try again. I am talking about the relationship between the
recorded
> >sounds. Not how to get rid of any particular sound. In the real
world
> >there are two sounds one that is wanted one that is not. Upon
recording the
> >unwanted sound overrides the wanted sound so much that it is
inaudible.
> >What I want to know is if the unwanted sound is filtered out, will
the
> >wanted sound appear, or is it lost.
>
> It depends on whether the sounds are really separate in frequency
> content, and whether there was no distortion in the recording
> process. Almost all sounds are complex with harmonics and noise
> included, so filtering out the main frequencies will still leave
all
> the harmonics and noise content that may overlap what you're trying
> to hear. Distortion in the recording process will "spread" the
sounds
> all over the spectrum and make it impossible to separate them by
> filtering.
>
> I have been very pleased to discover that with digital recording,
> filtering works better than it ever did in analog, because the
> distortion is so low. I've found I can high-pass filter quite high
> levels of airplane or wind noise, as long as it didn't distort, and
> leave the track sounding amazingly clean.
>
> Try it.
>
> -Dan Dugan
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