Oscillator

Audio-rate oscillator for pitched tones or raw waveform sources, with sine, saw, square, and triangle shapes. Uses anti-aliased generation where appropriate.

Inputs

Pitch

• ID: pitch
• Kind: control
• Rate: control
• Coercion: Implicit
• Description: Oscillator pitch - accepts MIDI note, control CV, or plain number

Phase

• ID: phase01
• Kind: control
• Rate: control
• Unit: phase01
• Range: 0 to 1 phase01
• Coercion: Implicit
• Description: Phase offset (0-1 = 0deg-360deg)
• Default: 0

Sync

• ID: sync
• Kind: trigger
• Rate: event
• Coercion: Implicit
• Description: Hard sync: resets phase on trigger

FM

• ID: fmHz
• Kind: control
• Rate: control
• Unit: Hz
• Range: -20000 to 20000 Hz
• Coercion: Implicit
• Description: Linear FM input in Hz
• Default: 0

Pulse Width

• ID: pulseWidth
• Kind: control
• Rate: control
• Unit: phase01
• Range: 0.01 to 0.99 phase01
• Coercion: Implicit
• Description: Duty cycle for square wave
• Default: 0.5

Unison Voices

• ID: unisonVoices
• Kind: control
• Rate: control
• Unit: count
• Range: 1 to 8 count
• Coercion: Implicit
• Default: 1

Unison Detune

• ID: unisonDetuneCents
• Kind: control
• Rate: control
• Unit: cents
• Range: 0 to 50 cents
• Coercion: Implicit
• Default: 0

Unison Spread

• ID: unisonSpread01
• Kind: control
• Rate: control
• Unit: phase01
• Range: 0 to 1 phase01
• Coercion: Implicit
• Default: 0

Detune

• ID: detuneCents
• Kind: control
• Rate: control
• Unit: cents
• Range: -100 to 100 cents
• Coercion: Implicit
• Description: Fine-tune in cents (+/-100 = +/-1 semitone)
• Default: 0

Outputs

Signal

• ID: signal
• Kind: audio
• Rate: audio
• Audio Channel Layout: stereo
• Unit: normalized
• Range: -1 to 1 normalized
• Coercion: Implicit
• Description: Audio signal output

Parameters

Waveform

• ID: waveform
• Type: enum
• Control: buttons
• Range or Options: Sine (sine), Saw (saw), Square (square), Triangle (triangle)
• Default: Saw (saw)

Pitch

• ID: pitch
• Type: float
• Control: slider
• Range or Options: 0 to 127 midiNote, step 1
• Default: 60
• Description: Base MIDI pitch (0–127, 60 = middle C). Overridden when pitch port is connected.

Pulse Width

• ID: pulseWidth
• Type: float
• Control: slider
• Range or Options: 0.01 to 0.99 phase01, step 0.01
• Default: 0.5
• Description: Duty cycle for square wave

Detune (Ct)

• ID: detuneCents
• Type: float
• Control: slider
• Range or Options: -100 to 100 cents, step 0.1
• Default: 0
• Description: Fine-tune in cents (+/-100 = +/-1 semitone)

Amplitude

• ID: amp
• Type: float
• Control: slider
• Range or Options: 0 to 1 gain01, step 0.01
• Default: 0.5

Unison Voices

• ID: unisonVoices
• Type: int
• Control: slider
• Range or Options: 1 to 8 count, step 1
• Default: 1

Unison Detune

• ID: unisonDetuneCents
• Type: float
• Control: slider
• Range or Options: 0 to 50 cents, step 0.1
• Default: 0

Unison Spread

• ID: unisonSpread01
• Type: float
• Control: slider
• Range or Options: 0 to 1 phase01, step 0.01
• Default: 0

Notes

• Canonical ID: osc.basic
• Category: generators
• Runtime Surface: audio
• Runtime Targets: audio-worklet
• JUCE Early Access: Supported
• Early Access Note: Native-supported in the plugin for the current catalog/runtime support contract.