So there this new game called "DanceOn"

Its a music,rhytm,dance,anime game
So what i want do make is
a tool for touch mode and
rhytm 4 key and 8 key mode
and S rank 4key and 8key mode
note: I want a speed slider about how fast it types the arrows for rhytm and S rank modes
you might wana check it out so you can understnd the game.
any 1 will be willing to spend time to make this hack?
will you make it for free ? if not how much would it cost to make.
thx