vimsynth/modules/chorus
modules/processors/CHORUS
One voice heard as several: a short swept delay, detuned by the sweep. Stereo, and the width IS the effect. Turn fb up and it becomes a flanger. This is the single most important module for LUSH and WIDE.

CHORUS to get this card.Down the left edge of the card, top to bottom.
r follows it, and one voice comes out as a wide two.l. Patch it and a stereo source keeps its image instead of being folded to mono on the way in.Down the right edge, in the same order.
Left to right across the face — the dials in the picture.
The full reference — every parameter curve, the patching notes and the worked examples — lives in the manual: docs.vimsynth.com/modules/chorus. In the app itself, :help CHORUS opens the same page without leaving the rack.