Part 10
Modulation
LFOs bring a patch alive. Vibrato wobbles pitch, tremolo pulses volume, and a filter sweep creates growl. Meanwhile, Pulse Width Modulation (PWM) is why vintage string synths sound so lush. Sweeping the duty cycle of a pulse wave creates a shimmering, chorus-like movement.
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Saw 220 Hz
→
Filter
LP 2000 Hz
→
VCA
100%
→
Output
Preset
Vibrato (Pitch)
Tremolo (Amp)
Growl (Filter)
PWM
Duty: 50%