How to use Operator synth
Master Ableton Live's Operator FM synthesizer to create rich, complex sounds from scratch.
MIDI & Instruments · intermediate level
Steps
Load Operator on a MIDI track
Open the Browser, navigate to Instruments > Operator, and drag it onto an empty MIDI track.
Understand the four oscillators
Operator has four oscillators (A, B, C, D) that can modulate each other. Click each letter tab to edit individual oscillator settings.
Choose an algorithm
Click the Algorithm selector at the bottom-right to choose how oscillators interact. Algorithms on the left are more harmonic, those on the right more complex.
Shape the sound with envelopes
Each oscillator has its own envelope. Adjust Attack, Decay, Sustain, and Release by clicking and dragging the envelope display.
Add filter and LFO
Click the Filter tab to add filtering, and the LFO tab to add modulation. Route the LFO to pitch, filter, or amplitude for movement.