1.2 KiB
1.2 KiB
Ladder Filters
Ladder filters provide a classic analog-style filter sound with stronger resonance character than the standard SVF filters.
Ladder Lowpass
"saw" s 2000 llpf . ( ladder lowpass frequency )
"saw" s 0.7 llpq . ( ladder lowpass resonance )
Ladder Highpass
"noise" s 500 lhpf . ( ladder highpass frequency )
"noise" s 0.5 lhpq . ( ladder highpass resonance )
Ladder Bandpass
"pad" s 1000 lbpf . ( ladder bandpass frequency )
"pad" s 0.6 lbpq . ( ladder bandpass resonance )
Comparison with SVF
Ladder filters have a different resonance character:
- More aggressive self-oscillation at high resonance
- Classic "squelchy" acid sound
- 24dB/octave slope
Standard SVF filters (lpf, hpf, bpf) have:
- Cleaner resonance
- Full envelope control (attack, decay, sustain, release)
- 12dB/octave slope
Words
| Word | Stack | Description |
|---|---|---|
llpf |
(f --) | Set ladder lowpass frequency |
llpq |
(f --) | Set ladder lowpass resonance |
lhpf |
(f --) | Set ladder highpass frequency |
lhpq |
(f --) | Set ladder highpass resonance |
lbpf |
(f --) | Set ladder bandpass frequency |
lbpq |
(f --) | Set ladder bandpass resonance |