Synths node
Oscillator
A single-voice synth on the wavetable engine, offering four waveforms (Sine, Triangle, Saw, Square) with pitch, glide, pitch bend, and an audio-rate FM/PM input whose depth and mode you control directly.

What it does
Oscillator is a synth: it turns notes into sound. It takes notes and audio in and gives audio out.
Try it
Patch a second Oscillator into the FM input and sweep FM depth for classic bell/metallic tones.
Inputs and outputs
Inputs
- notes notes
- audio fm in
Outputs
- audio out
Controls
Every control with a range can be driven by a modulator, a note, an audio level or a sketch.
| Control | Range or options | Default |
|---|---|---|
| freq | 20 to 8000 | 220 |
| glide | 0 to 2 | 0 |
| bend | -2 to 2 | 0 |
| fm depth | 0 to 2 | 0 |
| oscFmMode | pm, fm | 0 |
| oscWave | sine, triangle, saw, square | 2 |
| fine | -50 to 50 | 0 |
| volume | 0 to 1 | 0.800000012 |
| phase | 0 to 1 | 0 |
| unison | 1 to 8 | 1 |
| detune | 0 to 100 | 12 |
| oscFilter | off, lp 12, lp 24, lp 36, hp 12, hp 24, hp 36, bp 12 … | 0 |
| filter | 20 to 18000 | 12000 |
| reso | 0 to 1 | 0.150000006 |
| sync | 1 to 16 | 1 |
| pan | -1 to 1 | 0 |
| attack | 0 to 4000 | 4 |
| decay | 0 to 4000 | 300 |
| sustain | 0 to 1 | 0.75 |
| release | 0 to 4000 | 260 |
Example patch
This patch wires Oscillator to what it needs and shows the result. Download it, then use File, Open in Infinite, or read it here: it is plain text.
infinite-patch 1
rev 2
# Oscillator: a starting patch for the Oscillator node
node 1 Synths Oscillator
id node
pos 520 300
end
node 2 Notes Random Note Generator
id in0
pos 0 220
end
node 3 Synths Oscillator
id in1
pos 0 510
end
node 4 Utility Audio Out
id speakers
pos 1080 300
end
note node 0 in0
aud node 1 in1
aud speakers 0 node