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Analysis, spectrum

Posted: Thu Oct 06, 2011 4:15 pm
by claude.legros
Is it possible to reduce frequency zone in spectrum i.e. amplitude vs frequancy. For exemple, reduce to 8000Hz?
Thnaks

Re: Analysis, spectrum

Posted: Thu Oct 06, 2011 6:34 pm
by kozikowski
Analyze > Plot Spectrum will always expand to display everything it thinks in in your show -- or your selection.

You can restrict the show by applying filters.

Effects > Low Pass Filter > 8000

That will make a new show that gracefully dies around 8000 Hz. If you analyze the new show, the display should show significant dip or rolloff around there. It will not do a "brick wall" drop. You can force tools to do that, but the music may be damaged.

Koz