It is the second track on the soundtrack Ripple Runner.
Song : DDRKirby(ISQ) - Renner Meets Ripple
link : https://www.youtube.com/watch?v=Fb5aldmzcDc
Check out DDRKirby(ISQ) : https://ddrkirbyisq.bandcamp.com/
update 2021/03/22 : added soft beathold, XD 30 -> 31