Exactly, I want the sequencer to play sample/slice A first 128 steps and sample/slice B from step 129 onwards. Since looping a one trig shot means I then can’t jump to another pattern, I guess the only solution is to

  1. adjust scale so that the pattern sequencer runs at 128 steps (see explanations above)
  2. place a trig with sample/slice A on trig 1, place a trig with sample/slice B on trig 2 with lowest possible micro timing.
  3. add trig conditions to both trigs (1st for trig 1 and pre with line above it on trig 2?).

I‘m afraid this will still mess up looping due to microtiming, but I will try it out. Otherwise, I will just record long samples for every pattern and set the scale real high …