Positive values move notes later relative to the audio. Headphones with a wired connection help with timing. Seeking, changing mode or starting a loop resets the current score. The two-second lead-in matches the downloadable game chart.

Perfect: ±40 ms · Good: ±80 ms · Hit: ±120 ms. Misses and extra hits break the combo. Accuracy includes timing quality, misses and extra hits. This browser player uses the chart’s lane assignments; it does not reproduce every Clone Hero/YARG rule.