Q1: yes, although there is no difference in term of the role of EZplayer pro between triggering Superior Drummer or Reason’s Redrum – in both cases EZplayer sends OUT MIDI information that is used by the drum sampler in question to produce a performance.

Q2: the sounds included in our products are licensed to you for this very purpose. You do not have to request authorization (nor pay any royalties) as far as your end result is an arrangement and cannot be considered a derivative product, i.e the sections with drums exposed with no other instrument playing can be deemed fair use.