Filter
FiltersfilterModerate CPU
Resonant SVF: 12 dB / 24 dB lowpass / highpass / bandpass.
What it does
Resonant state-variable filter for frequency shaping.
Wraps daisysp::Svf. 12 dB or 24 dB slope (24 dB cascades two SVF instances). Side outputs (Highpass / Bandpass) only emit when wired downstream.
Parameters
-
Filter Type
typeWhich side of Cutoff you keep. Lowpass passes everything below it (the usual choice for taming a bright oscillator), Highpass everything above (thinning a sound, removing rumble), Bandpass only a band centred on it. Chosen at build time — it cannot be morphed while the patch runs.
-
Slope
slopeHow sharply the filter rejects past Cutoff. 12 dB/oct is one filter stage — gentle, the sound is still audible above the corner. 24 dB/oct cascades a second identical stage for a much more decisive cut, the classic subtractive-synth character. The trade is CPU: at 24 dB both stages are re-tuned, so a modulated filter costs twice as much.
Ports
In
-
Audio In
input -
Cutoff
cutoff -
Resonance
resonance
Out
-
Audio Out
output
Audio Control
Inputs
- Audio In
- Audio-rate source.
- Cutoff
- Modulates cutoff frequency.
- Resonance
- Modulates resonance.
Outputs
- Lowpass
- Audio.
- Highpass
- Audio.
- Bandpass
- Audio.
Patches using it
- aeolian_rainforest_organ
touch2 - complex-drone-synth
touch2 - Reverb
touch2 - Filter
touch2 - MIDI Live Demo
touch2 - OLED Display Models
standard - OLED Mux Dashboard
standard - Patch Controls Demo
patch - Patch SM I/O Lab
patch_sm - Patch SM Module I/O
patch_sm_module - Daisy Pod Demo
pod - Pod Shift Pages
pod - Seed2 DFM Voice
seed2_dfm - standard-test-suite1
standard - touch2-board-test
touch2 - MIDI Live Demo (Daisy Seed)
standard
Bundled with the app — open one from the example browser.