Make your patch do what you mean

Following a patch gets you started. Understanding why it works lets you change it. Connect the sound, note shape and movement so you can trace a problem and make one useful adjustment.

6 lessons · Free guides · Learn at your own pace

Your lessons

Use these sound principles alongside your patching system. Hardware CV, gate and clock conventions need that system's own documentation.

Follow the sound

A source and a shaped voice give you a map of the audible path. Start here when you need to locate what is making the sound.

Synthesis and sound design
  1. Oscillators and waveformsSine, saw, square and noise, and the character of each
  2. Subtractive synthesisStart bright, carve with a filter: the classic synth recipe

Give each note a shape

An envelope explains why a tone starts, holds and fades. Use that idea to distinguish note shape from tone color.

Synthesis and sound design
  1. EnvelopesAttack, decay, sustain and release, and how they define a sound's shape

Give movement a purpose

Rate and depth serve different musical choices. Keep one destination in a useful range before adding another connection.

Synthesis and sound design
  1. LFOs and modulationMaking sounds move: rate, depth, shape and destinations
  2. FM synthesisHow one oscillator bending another makes bells, basses and metal

Turn repetition into a pattern

Sequences organize changes over time. Explore repetition and variation without confusing musical ideas with your system’s clock wiring.

Beats, MIDI and performance
  1. Sequencers and arpeggiatorsPatterns, steps and turning chords into motion

What you can put into practice

Explain a simple voice and make one intentional change to its movement.

  • Understand the patch you copied

    Connect each audible change to a source, a note shape or a movement, giving you a map to work from.

  • Change one thing with a purpose

    Choose a destination and a useful movement range before adding more connections.

  • Carry the idea into another patch

    Learn why the sound behaves as it does, so the next patch can build on a musical idea rather than a memorized layout.

From a continuous tone to a shaped note

Trace the source, filter and amplitude shape of a simple voice, then add slow movement with a clear purpose.

  1. 1Trace the sound source

    Start with a simple voice. Follow the sound from its source and identify the point that changes its tone.

    Subtractive synthesis
  2. 2Find what shapes the note

    Compare a short note and a sustained note. Identify which envelope change explains the difference you hear.

    Envelopes
  3. 3Add one movement

    Choose one modulation destination. Begin with a small range and compare slow and faster movement before adding another connection.

    LFOs and modulation

Listen for this: The original note should remain recognizable while one quality moves. If the movement overwhelms the note, reduce its range and listen again.

Common questions

Does this apply to my hardware system?
The sound principles apply across systems. Use your system’s documentation for its CV ranges, gate and clock conventions, and physical connections.
Do I need to learn every kind of synthesis?
Start with the simple voice in this path. Understand its source, note shape and one movement before exploring another synthesis method.

Read the guides for free, without an account. Choose the lessons you need, try the ideas in your own music and return whenever you get stuck.

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