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Monophonic synth composed of two MonoSynths run in parallel

summary (oneliner)

DuoSynth is a monophonic synth composed of two MonoSynths run in parallel with control over the frequency ratio between the two voices and vibrato effect.



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Frequency (Dynamic)

The frequency control

Vibrato Amount (Dynamic)

The amount of vibrato

Vibrato Rate (Dynamic)

The vibrato frequency

Harmonicity (Dynamic)

Harmonicity is the ratio between the two voices. A harmonicity of 1 is no change. Harmonicity = 2 means a change of an octave.

Portamento (Number)

The glide time between notes.

Volume (Dynamic)

How loud


Audio Out (Object)

The audio output

Convolver Reverb:

Uses the Convolver-op (sample based reverb) together with a DuoSynth op.


  • Uses library: Tone.js (Webaudio Library)

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Examples using DuoSynth

Public Patches using DuoSynth