Rhythm Parser v0.2

Update Log:

Added a score system with real-time grades: B / A / S / SS. Depending on the rank, hitting a box gives +1 / +3 / +5 / +7 points respectively.

Added lightsaber swing trail effect to enhance visual feedback.

Added UI entrance animations to the interface system.

Known Issue:

The pause menu cannot be interacted with during playback — this will be fixed in a future update.