Understanding Modular Synth Through Keywords

An introduction to CV (Control Voltage), the fundamental language of modular synthesizers, explained in a beginner-friendly way.

An explanation of the differences and roles of gate and trigger signals in modular synthesizers, presented in a beginner-friendly way.

An explanation of the types and characteristics of waveforms that form the foundation of sound design in modular synthesizers.

An explanation of the VCO (Voltage Controlled Oscillator), the sound source of modular synthesizers.

An explanation of how VCF (Voltage Controlled Filter) works and how to use it for shaping the frequency content of sound.

An explanation of the role and applications of VCA (Voltage Controlled Amplifier) for controlling volume with voltage.

An explanation of the envelope generator (ADSR) that creates temporal changes in sound, covering its mechanism and usage.

An explanation of the VCO to VCF to VCA signal flow and the concept of signal routing in modular synth patching.

An explanation of LFO (Low Frequency Oscillator) that adds movement to modular synth sounds. Covers differences from VCO, waveform characteristics, and practical usage.

An explanation of the basic concept of modulation in modular synthesizers. Covers modulation sources, destinations, and common types of modulation.

An explanation of attenuverters for controlling modulation depth. Covers the difference from attenuators, signal inversion, and practical usage.

An explanation of clock signals that form the rhythmic foundation of modular synthesizers. Covers tempo setting, clock dividers and multipliers, and swing.

An explanation of sequencers in modular synthesizers. Covers how step sequencers work, creating melodies, gate outputs, and sequence direction switching.

An explanation of mixers in modular synthesizers. Covers the differences between audio and CV mixing, stereo mixers, and practical patching usage.

An explanation of the role of noise in modular synthesizers. Covers white noise, pink noise, and other types, plus usage for percussion synthesis and as a random modulation source.

An explanation of quantizers in modular synthesizers. Covers how continuous CV signals are snapped to musical scales, and combinations with random melodies and sequencers.

An explanation of Sample & Hold (S&H) in modular synthesizers. Covers how it works and its usage for generating random melodies and step modulation to bring unpredictable movement to patches.

An explanation of delay effects in modular synthesizers. Covers echo, ambient, and comb filtering — effects that manipulate the time axis.

An explanation of polyphony in modular synthesizers. Covers methods for playing multiple notes simultaneously, differences between paraphony and unison, and VCV Rack's polyphonic cables.

An explanation of FM synthesis (frequency modulation synthesis) in modular synthesizers. Covers carriers and modulators, sidebands, frequency ratios, and the core concepts of FM synthesis in a modular context.