Audio Spectrum Analyser

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Philip VanBaren,


An audio spectrum analyser for Linux SVGALIB or X-Windows.


Alpha but usable

System requirements

Linux supported sound card, svgalib or X-Windows.


freq5a1 uses the /dev/dsp device, samples the incoming audio, performs a fast fourier transform on the data and displays the output in either 640x480 VGA or an X-Window.

Where and How to obtain it

You can obtain freq5a1.tar.gz from: or by mail from the author.


GNU Public License vers 2.0.