Melody / Help / Source / FM Oscillator
FM Oscillator
A 2-operator FM / phase-modulation oscillator — a carrier sine whose phase is bent by a modulator sine. Ratio sets the harmonic family (whole numbers = harmonic, in-between = bell-like and clangorous), Index the brightness (more sidebands), Feedback a buzzy roughening. Play it from a keyboard; it drops into the same chain as the wavetable oscillator. Rust-synthesised (Wave 3.1).
Inputs
| Port | Signal |
|---|---|
| frequency | audio · hz |
Outputs
| Port | Signal |
|---|---|
| audio_out | audio |
Parameters
| Parameter | Range | Default |
|---|---|---|
| Frequency | 20 – 20000 Hz | 220 |
| Ratio | 0 – 16 | 1 |
| Index | 0 – 24 | 2 |
| Feedback | 0 – 100 % | 0 |
| Level | 0 – 100 % | 50 |
Used in these rigs
More source nodes
Arpeggiator · Arranger · Chord Progression · Clip · Drum Synth · File Input · Instrument · Keyboard · Microphone · Microphone (input) · MIDI In · Noise