Newsgroups: gmane.linux.debian.user Date: Sat, 2 Sep 2006 06:06:55 +0300
> I have a recording of a wedding at a beach, but it is very difficult to > make out the words because of the noise due to the waves and wind. I am > looking for suggestions about how to begin editing the file to remove > the noise and retain the voices. I've looked a bit at rezound and > audacity, but haven't been able to remove the noise with them. I have > never edited a sound file before, and was wondering if anyone had any > suggestions for other programs that might do the job, or any other > suggestions about how to do this.
I don't know audio programs too much, but audacity probably has a low pass filter which is probably your best bet (or may a band pass or low + high pass, wind and see tend to be high pitched compared to voice, but it's hard to say without hearing a sample).
Micha Feigin
Pure Data is great for stuff like this, but it is a lot to learn- you'd have to assemble the application yourself. If you expect your first time editing a sound file to be your last time, it's probably not what you want.
A parametric equalizer would be an intuitive way that might help. I'm in Windows right now, so I can't check, but JackEQ might have this, or some LADSPA plugins, or even Audacity, I don't know. Is it a stereo recording? I've found sometimes adding or subtracting the two channels can make either voices or noise louder.
Chuckk Hubbard