Cubasis midi to control 2 AXE FX simultaneously

I’ve already got Cubasis installed in my iPad air 2 and a audio interface with midi i/o. What I want to do when my band’s on stage are

  1. Change program of 2 AXE FX in the different parts of the song (ex:control AXE FX 1 at verse, control AXE FX at chorus)
  2. Play multiple loop tracks

To do so, I figured I Should get a MIDI Solutions Thru (MIDI Solutions Thru; Two Output MIDI Thru Box) to get an extra midi out, connect my iPad to the interface and connect the midi out of the interface to the input of the MIDI Solutions Thru. Then I should create 2 midi tracks, set both tracks’ midi thru to the interface, set midi out of the first track to Thru 1 of MIDI Solutions Thru and midi out of the second track to Thru2.

Is the above assumptions correct? or is there any other alternatives?

Thanks guys!!!