Hi Gale!
They're stereo and most of them are sports i've recorded.
No i haven't tried highpass but i will.
Thanks for that one.
/A
On 2012-10-13 07:22, gale@audacityteam.org wrote:
On Fri, 12 Oct 2012 22:42:59 +0200
Anders Holmberg <anders@pipkrokodil.se> wrote:
I have a lot of files here with very low bitrate.
Most of them with 32kbps.
Can i do something to reduce the strange metallic nooiseor what to call it?
Or is it impossible?
Are they music or speech? Mono or Stereo? 

Have you tried Effect > High Pass Filter?  



Gale 

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