Don't really understand what you are saying.Sorry.
Anyhow, sounds like some User Manual study is necessary. You will want to look at the section titled "Loading a Program Remotely" around page 82.
Unlike the later H8000, the Orville does not have MIDI maps, so the use of multiple messages may be necessary to load a given program – it is possible that the GCP may not be sufficient. Either way, you should address GCP questions to its Maker.
