LVL LTD Studio — Modular Synth & Drums

AS3340 VCOtri · saw · PWM

Expo CV1V/oct · scale

VCFLP / HP / BP

VCA + ADSRamp · filter env

LFOpitch · cut · PWM

FXdrive · reverb · delay

West Coastfold · LPG · FM

Patches

AS3340-class VCO

expo · waves · sync

Scale (1V/oct) 1.000

Offset 0.000 V

HF Track 15%

PWM 35%

Saw 70%

Triangle 25%

Pulse 45%

Detune ¢ 7.0 ¢

Sync ratio 1.00

Glide 20 ms

Wavefold 0%

FM index 0%

FM ratio 2.00

Low-pass gate · brightness follows amp

VCF · Envelopes · LFO

East + West Coast

Cutoff 1800 Hz

Resonance 4.5

Filter env 55%

LFO → filter 20%

Amp A 10 ms

Amp D 180 ms

Amp S 65%

Amp R 280 ms

LFO rate 4.20 Hz

LFO depth 35%

LFO dest

Effects rack

drive · reverb · chorus · delay

Drive 25%

Reverb mix 12%

Reverb decay 45%

Master 72%

Chorus rate 0.35 Hz

Chorus depth 3.0 ms

Chorus mix 20%

Delay time 280 ms

Delay feedback 35%

Delay mix 22%

Eurorack standards

Doepfer A-100

Pitch: 1 V/octave
Gate: ≳ +3 V (often 0/+5 V)
Audio: ~10 Vpp (±5 V)
LFO: ±2.5 V or ±5 V bipolar
Envelope: 0…+8 V unipolar
Chip model: AS3340 / CEM3340 family

Scope · Patch

waveform · local save

Browser storage

AS3340 Voice Lab

AS3340-class VCO

VCF · Envelopes · LFO

Effects rack

Eurorack standards

Scope · Patch

Keyboard / Gate

Step Drum Machine