vimsynth/modules/rec
Records whatever is patched into it, for as long as its gate is high, into a sample bank slot. This is how the rack samples ITSELF — record a drum patch, then granulate it.

REC to get this card.Down the left edge of the card, top to bottom.
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/rec. In the app itself, :help REC opens the same page without leaving the rack.