Categories
Synthesizer Types

Modular Synthesizers

A modular synthesizer is a type of synthesizer in which the various functional modules, such as oscillators, filters, and envelopes, are separate units that are connected using patch cables. As a result, the user can create distinctive sounds and signal processing chains by patching the modules together in various ways, allowing for a high degree of flexibility and customization.

Experimental musicians and sound designers frequently use modular synthesizers because they offer a wide variety of sound possibilities and the capacity to produce complex and evolving sounds. They also provide extensive sound control because users can change each module’s parameters.

There are several different types of modular synthesizers, including Eurorack, 5U, Buchla, and others. Each has its own electrical standards, physical dimensions, and shape. Companies like Moog, Buchla, Eurorack, and Doepfer commonly make modular synthesizers.

Modular synthesizers can be very expensive due to the system’s design and require a significant time and financial commitment to exploring their potential fully.

In conclusion, a modular synthesizer is composed of independent functional modules, like oscillators, filters, and envelopes, that are connected to one another using patch cables. Experimental musicians and sound designers frequently use this as it allows for a high degree of flexibility, customization, and sound experimentation. They can be expensive, come in various formats, and demand a sizeable time and financial commitment.

Examples

Categories
Synthesizer Features

ADSR Envelopes

An envelope in a synthesizer is a control signal that modifies a sound’s amplitude and other properties over time. Attack, Decay, Sustain, and Release are its four main parameters (often abbreviated as ADSR).

  1. Attack: controls the time it takes for the sound to reach its maximum amplitude after a note is played.
  2. Decay: controls the time it takes for the sound to decrease from its maximum amplitude to the sustain level.
  3. Sustain: controls the level of the sound while the note is held.
  4. Release: controls the time it takes for the sound to decrease from the sustain level to silence after the note is released.

Subtractive synthesis relies heavily on envelopes, frequently used in sample-based, FM, and physical modeling synthesis techniques.

An envelope in a synthesizer is a control signal that gradually alters a sound’s amplitude and other properties. Attack, Decay, Sustain, and Release are its four primary parameters. By shaping the amplitude and other parameters like the filter cutoff frequency, pitch, and others, these parameters can control how the sound changes over time. To produce dynamic and expressive sounds, they can also be modulated by other synthesizer elements, such as LFOs and velocity. They are an essential component of subtractive synthesis and are frequently applied to other synthesis techniques.