SPRITE / RHYTHM
Rhythm Hit
4-lane keyboard rhythm game · Web Audio synthesis · 60fps canvas
BPM120↑ speed increases over time
[D][F][J][K]
PERFECT
<30ms · 100pts
GREAT
<80ms · 50pts
GOOD
<150ms · 20pts
combo multiplier active after 10× streak · miss 10 notes = game over · score × combo tier