Thavius Beck demonstrates Bitwig's Recurrence Length operator, showing how a simple one-bar drum pattern can evolve into a phrase that never quite repeats the same way twice. The operator lets you control which iteration of a loop triggers a given note, so a kick set to fire on the second and fourth pass of a four-bar cycle behaves very differently from one set to fire every fifth or seventh iteration.
When different notes carry different recurrence values, the combined pattern outgrows any single loop length, and surprises start appearing in places you didn't plan. That emergent quality is the point: you get rhythmic variation without manually programming every bar.