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flt.c_lpf

flt.c_lpf calculates biquad-filter coefficients for a low-pass filter, outputting the list b0 b1 b2 a1 a2. Its center frequency is set in hertz with @freq (20–22050 Hz), while @rad selects angular frequency; the quality factor can be set with @q, or bandwidth in octaves with the bw message.

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  • Download via Deken.

    Open Pd and go to ToolsFind Externals. Search for ceammc and install it. Then create an object with declare -lib ceammc -path ceammc. Finally, use flt.c_lpf or any other object from ceammc.

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