Synth Lab: build your own synth sounds
Synth Lab is a simple web synth where you shape the sound with waveform, filter and envelope (attack, decay, sustain and release) and play it on your MIDI keyboard. You can save your own presets locally.
Open the tool: Synth Lab Needs: A MIDI keyboard (optional)
What you can do
- Four waveforms
- A low-pass filter with resonance
- An envelope with attack, decay, sustain and release
- Your own presets are stored in the browser
How it works
- Connect the keyboard.
- Choose a waveform and drag the controls.
- Play and hear how the sound changes.
- Save a preset you like.
Frequently asked questions
Is it a real synth?
It is a subtractive synth with one oscillator per note, filter and envelope. It suits understanding how synth sounds are built.