doux-copy/website/src/content/lowpass.md

title, slug, group, order

title	slug	group	order
Lowpass Filter	lowpass	effects	110

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A lowpass filter attenuates frequencies above the cutoff. Each filter has its own ADSR envelope that modulates the cutoff frequency.

Cutoff frequency in Hz. Frequencies above this are attenuated.

<CodeEditor code={/sound/saw/lpf/200} rows={2} />

Resonance (0-1). Boosts frequencies near the cutoff.

<CodeEditor code={/sound/saw/lpf/200/lpq/.5} rows={2} />

Envelope amount. Positive values sweep the cutoff up, negative values sweep down.

<CodeEditor code={/sound/saw/lpf/100/lpe/5/lpd/.25} rows={2} />

Envelope attack time in seconds.

<CodeEditor code={/sound/saw/lpf/100/lpa/.25} rows={2} />

Envelope decay time in seconds.

<CodeEditor code={/sound/saw/lpf/100/lpd/.25} rows={2} />

Envelope sustain level (0-1).

<CodeEditor code={/sound/saw/lpf/100/lpd/.25/lps/.4} rows={2} />

Envelope release time in seconds.

<CodeEditor code={/sound/saw/lpf/100/lpr/.25/duration/.1/release/.25} rows={2} />