Every 20..18× combo:
for GREAT..GOOD notes to count as PERFECTs
for 4.5..5.0 seconds.
Pure contribution by 6%.
All game assets belong to Sunrise/Bushiroad/the unspeakable developers. I don't own any of it.
Render time (so far): 36.47947311401367 (ms).
treasurebox version a8e9a9a on
Database version: ibara:fa18b47246666fa7034326305c71722f