Ableton/Live/UG/31 Instrument Reference/13 Wavetable/06 Mod Sources Tab
- Settings for the envelopes and LFOs.
Envelopes
- Amp, Env 2 and Env 3, edited by value or by dragging the display.
- Attack, Decay, Sustain (multiplicative) and Release, each with a slope: positive moves fast then slow, negative slow then fast, zero linear.
- Env 2 and Env 3 add Initial (multiplicative), Peak and Final.
- Loop Modes — None holds sustain; Trigger plays all segments once; Loop repeats the whole envelope until the voice ends.
31.13.6.1 LFOs

- Five waveforms, each reshaped by Shape: Sine and Saw tilt the slope; Triangle morphs ramp to saw; Square sets pulse width; Random changes how often extreme values occur.
- Sync and Rate, or drag the display. Amount (multiplicative), Offset (phase, not modulatable), Attack (fade-in) and Retrigger.