I think we will see something like this in an RE. If we can have the PDT2, bring on the sequencers.
If you have an iPad, Phaedra is a sweet step sequencer. its only 4 channels, but it does the thing its supposed to do.
MS20 mini, XStation, Monotribe, MalletKAT,
Reason, Recycle, Reaper, Tassman, Chromaphone,
Radical Piano, ReTron, Antidote, Polar, PolySix, Buffre.