Thank you for that info!
Unfortunately no daisy chaining due to only MIDI out; no Ins or throughs, also one's an Alesis I/O, the other a DDRUM DDTI same thing, different cases, brands etc.
I should be able to map every note in the I/O's so that I can have one interface for one set, the other a different set. but it will trigger both interfaces simultaneously I would hope
thanks for your time!
DF