Getting Started Top Toolbar and Preset Browser VCO Section Mixer Section VCF Section VCA Section Envelopes 1 and 2 Section LFO Section Master Volume Section Key Mode, Panel Mode, and Layer Sections Glide Section Arpeggio Section Assign Section Effects Left-Hand Controls MIDI Controllers Setup and The MIDI Tab QWERTY Musical Typing Keyboard (MTK) Settings
VCA is short for “voltage-controlled amplifier,” and for all intents and purposes, you can think of it as an automated volume knob.
Env-2- Sets how much Env-2's shape affects the the overall amplitude of notes.
LFO-1- Adds amplitude modulation from the low-frequency oscillator. It's useful for tremolo effects.