One does not simply make a port in osu!(IE it is unlikely that it's gonna be added not going to be added).
Incidentally I recently tried playing SDVX II recently at MAGfest. It was fun, but those sound effects need refinement. Here's something familiar as an example.
A few of those effects are a nice addition, but 99% of them ruin the song. They are fingernails down the blackboard of my soul.