🎹 Web Synthesizer
Current Note
C4
MIDI 60 · 261.63 Hz
MIDI In
Live
26.65 Hz
Transport
Stopped
Ready
Tempo
120
BPM
60 - 200
Presets
Load, save, or start fresh
Oscillator
Waveform & Pitch
LFO / Env Active
Pitch
Octave Trim
C4
MIDI 60 · 261.63 Hz
CDEFGABC
1
2
3
4
Transport
Play & Tempo
Tempo
120
BPM
60200
Rhythm
Subdivision
Tone Shaping
Sound Character
Tone
Warm
Bright
Punch
Soft
Hard
Harmony
Intervals & Scales
Intervals
Tap to set chord quality
Scales
Highlights circle notes
Harmonic Visualization
C Major
Circle of Fifths
Hover for highlights, click to hear a key and set the root. Inner ring shows relative minors and updates the active scale.