Melody / Help / Process / Filter
Filter
Multimode filter (BiquadFilterNode). `Type` selects lowpass / highpass / bandpass / notch — a discrete choice (steps, no interpolation). Modulate `frequency` for a sweep (classic synth wobble); `Q` for resonance.
Inputs
| Port | Signal |
|---|---|
| audio_in | audio · audio |
| frequency | audio · hz |
| Q | audio · norm |
Outputs
| Port | Signal |
|---|---|
| audio_out | audio |
Parameters
| Parameter | Range | Default |
|---|---|---|
| Freq | 20 – 20000 Hz | 1000 |
| Q | 0.1 – 20 | 1 |
| Type | lowpass, highpass, bandpass, notch | lowpass |
Used in these rigs
808 Band-Split · Arpeggiator · Bass · Chord Synth · Chord → MIDI · Drone (Harmonium · Bagpipe) · FM Synth · Lead · Lo-Fi · Microtonal · Modulation · Noise Drum · Octave Fuzz · Oscillator Lab · Overtone · Pad · Pump · Pure Chords · Roll Synth · Rumble · Rumble Send · Sample Player · Song Sketch · Step Synth · Synth Voice · Telephone · Transcribe to Chords · Transcribe to Notes · Vocal Transcribe · Voice Synth · Wall of Fuzz · Warm Keys
More process nodes
3-Band EQ · 3D Orbit · 3D Spatial · Amp Model · Auto-Pan · Band-pass Filter · Bitcrush · Buffer Stutter · Cabinet · Chorus · Compressor · Delay