Catalyst Filterbank Patch

Catalyst Filterbank Video

This patch uses the audio output of two cross modulated LFOs fed into 4 parallel bandpass filters. The filters’ volume and frequency are controlled by external CV, allowing for strange filter shapes.

External Audio Path:
-Main audio outputs on ch. 1 and 2.

Internal Audio Path:
-A square wave LFO is fed into 4 parallel bandpass filters
-Each bandpass filter has it’s own dedicated VCA

Internal CV Path:
-Two LFOs are cross modulated.
-Each LFO is being sample and held by one another and those outputs are mixed with one another’s triangle wave outputs and an external CV

External CV Path:
-Inputs 1-4 control the cutoff frequencies of the 4 filter poles.
-Inputs 5-8 control the volume of the 4 filter poles.
-Input 1 is controlling the frequency of LFO 1
-Input 3 is controlling the frequency of LFO 2


Catalyst Filterbank.vcv (2.6 KB)
Catalyst Filterbank.yml (9.0 KB)

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The files for this post have been updated so that they automatically select the recommended sample rate and block size of 48k/512. Enjoy :smiley: !