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Watch notes scroll in sync with the audio, or play along with the keyboard.

TRY

↑ ↓ navigate · Enter select · Esc close

⚙ Configuration

Display

Beam length

Default Short Min

Judgment line raise 1 px

Judgment popup offset 0 px

SUD+ cover 0 px

Show measure markers <mxx> · BPM 150→200 · ■0.50s

Hide left measure rail (SP) collapses the rail; lanes shift left

Gameplay

Judge offset +0 ms

Auto adjust judge offset avg of last 16 hits

Hide judgment (watch mode) disables hit-test, press beam, popup, and score

Ghost (queue hit feedback) judged notes re-tint in the queue + timing line at actual hit

Loop standby

Instant 1s 2s 3s

pause on loop wraparound — Instant = 250 ms decoder grace

⌨ Key Mapping

No controller — keyboard only

Click any pad (or list row) and press the input you want to assign. Esc cancels.
Disc clicks bind ↻; use the list rows for ↺. Bindings save per browser.

1P
SC ↻— unmapped —
SC ↺— unmapped —
Key 1— unmapped —
Key 2— unmapped —
Key 3— unmapped —
Key 4— unmapped —
Key 5— unmapped —
Key 6— unmapped —
Key 7— unmapped —

2P
SC ↻— unmapped —
SC ↺— unmapped —
Key 1— unmapped —
Key 2— unmapped —
Key 3— unmapped —
Key 4— unmapped —
Key 5— unmapped —
Key 6— unmapped —
Key 7— unmapped —

Press input to bind

—

Esc to cancel

Lane Configuration

🎯 Input Latency Calibration

Tap any key when each note reaches the line.
First 4 are warmup; next 16 are measured.

State: Idle

Taps: 0 / 16

Median: —

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