It's the Session Manager software, available in limited form (no bulk batch capability) for free at Roland-arranger.com (it has it's own forum), and a full version is a modest fee.
It adds amazing capabilities to the E and G series, including the long needed User Tone capability, where you can store banks of your favorite Tones, along with all their voice edits, effects settings and EQ adjustments, and drag and drop them into registrations for transfer to the arranger...
You can use it in 'batch mode', where a parameter change in one registration (UPG), for instance a split point of mode change, can be copied into every UPG and style OTS in one go! (in the full version)... AWESOME!

It's a 'must-have'...