🎹 Synth Playground

Learn synthesis by doing — each feature unlocks progressively

Waveform
Spectrum
〰
Oscillator Stage 1
Waveform Shape
◈
Filter Stage 2
Cutoff 8000 Hz
Resonance 1.0
⏱
Envelope (ADSR) Stage 3
Attack 50ms
Decay 300ms
Sustain 70%
Release 500ms
∿
LFO (Low-Frequency Oscillator) Stage 4
Rate 5 Hz
Depth 30%
Modulation Target
✦
Effects Stage 5
Reverb
Mix 30%
Decay 2s
Delay
Time 300ms
Feedback 40%
Keyboard
Use your computer keyboard: A S D F G H J K L ; or click the keys