[LAU] tool to invert left channel and mix it to right

[Jacob]

Hi,

On Tue, Jul 31, 2007 at 08:56:12AM +0300, Tommi Sakari Uimonen wrote:
> Hello!
> 
> What would be the command line magic to get stereo wav mixed to mono and 
> left channel inverted before the mixdown?

What about
  
     sox stereo.wav -c 1 mono.wav avg -0.5,0.5

Jacob 

> 
> Background:
> 
> I have recorded vocals with M-Audio Microtrack 24/96 (portable recorder) 
> and I've used mic cable that has one xlr connector to the mic and two mono 
> plugs to the recorder, which records stereo.
> 
> To get the final mono, I have to invert one of the channels and mix it 
> with the other. This way all the errors on the signal get canceled.
> 
> I've done this with audacity, but it's rather lengthy operation if I have 
> several files to convert.
> 
> 
> Tommi
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