mus177/206 – filter code

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Here is a collection of filter external source code for Pure Data.

  • 1 pole lowpass
  • 4 pole lowpass with feedback
  • 1st order allpass
  • 2nd order allpass with bandwidth
  • state variable filter

Lowpass, highpass and phasors can be created by modifying the 1st order allpass. Bandpass and bandstop filters can be created by modifying the 2nd order allpass.

Download this zip archive for the source code: fulters.zip