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

    type
    Default lowpass

    Which 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

    slope
    Default 12db

    How 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_organtouch2
  • complex-drone-synthtouch2
  • Reverbtouch2
  • Filtertouch2
  • MIDI Live Demotouch2
  • OLED Display Modelsstandard
  • OLED Mux Dashboardstandard
  • Patch Controls Demopatch
  • Patch SM I/O Labpatch_sm
  • Patch SM Module I/Opatch_sm_module
  • Daisy Pod Demopod
  • Pod Shift Pagespod
  • Seed2 DFM Voiceseed2_dfm
  • standard-test-suite1standard
  • touch2-board-testtouch2
  • MIDI Live Demo (Daisy Seed)standard

Bundled with the app — open one from the example browser.