Tone.js Synthesizer Keyboard

Polyphonic ADSR Voice

Real-time Waveform 0 active voices

Sustained:

None (Play keyboard or click keys)

Synthesizer ADSR Envelope Live Control

Attack 0.02s

Decay 0.25s

Sustain 0.50

Release 0.80s

Waveform

Master Volume: -6 dB

C4 A

D4 S

E4 D

F4 F

G4 G

A4 H

B4 J

C5 K

C#4 W

D#4 E

F#4 T

G#4 Y

A#4 U

Computer Key Mapping (13 Chromatic Notes: C4 → C5) Press keys simultaneously for polyphonic chords

Use computer keys A W S E D F T G Y H U J K or click/touch keys with mouse/pointer. Supports 3+ simultaneous voices.