> What you want to do is use two sequencers with quantizers and delay
> the gate that increments one of the sequencers.
Sequencers won't have the possibility of delaying realtime modulation
(e.g. Pitchbend).
If you reduce the application to straight note CVs, then the solution
with two S&H or the A-152 as Zoran suggested, is less costy and also
applicable to any kind of CV/Gate-Signal.