i got it, just don,t be nervous and hit the circle when it full and you will get purfect point. , don,t hit it when the circle still filling or you will get good points.
yeah, bit i got full light, on hard mode, i did what was required and didnt get the achievementthats why im confused
You need to get Pure Light, which is hitting all perfect notes.
oh my god, im blind, and very close to that skill level now, thx for correcting my illiterate ass
XD