Arcade
Tap a lane as its note crosses the glowing line. Keys: D F J K. Chain hits for up to 4x points. Misses drain your health bar.
A
Rehearse the exact notes from any bar, without a timer. The song starts after bar 1's count-in. Your song scores stay separate.
Use the lane buttons or focus a button and press D F J K. A chord needs both lanes in either order.