Unfortunately, I’m not able to play an Instrument (e.g. norisampler on A1) while tweaking an FX (e.g. delay on A2) with the built-in keys in realtime. It’s totally possible with an external MIDI keyboard though.
You have to use the active module:
From technobear in related post
“ Orac has this covered
… again in the router setup, you will find an ‘Active Page’ with a parameter called
A.Dest … which mean active destination module…”