Well, I've written frequency distribution but I meant level
distribution. So I think "histogram" is the right term.
Markus
Dmitry Baikov wrote:
>> For some research on musical recordings I need a software that is able
>> to generate a graphical histogram (or a CSV table) out of an audio file.
>> I need the dB on the x-axis and the frequency distribution on the y-axis.
>
> This is called spectrogram. It looks like histogram but it is not it.
> Search for FFT, Fast Fourier Transform.
>
> Look at Mammut, it said to do one gigantic FFT of all input data (no
> windows).
> http://www.notam02.no/arkiv/sgi/mammut.tar.gz
>
> I haven't used it, though.
>
> Regards,
> Dmitry.
Received on Fri Jul 28 20:15:07 2006
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