If we can return to the question of BIAB's style, I don't think it's a bad thing for BIAB's future.
Maybe Reason might be better for you, not BIAB. It's geared more toward what you seem to be looking for. I don't think BIAB will ever get to do what YOU in particular are looking for.
https://www.malavida.com/en/soft/reason/Apparently, your FL Studio doesn't do the trick. Reason would be many steps up from FL Studio and BIAB will probably never get to a "Reason" comparable music creation software.