looper — a quotation with repetition, played by hand

The trace is what you played. The loop is a quotation of it. Nothing is ever re-stamped.
pass — loop — 0 voices audio lane
Play with awsedftgyhujk · octave zx · space = REC/pedal. Play the keys with as many fingers as you like. REC is the pedal. First press starts recording; second press sets the loop length to what you played and starts it looping. Every press after that records an overdub onto its own layer.