Phigros Official Chart Root Structure

The official Phigros chart format and its rendering behavior are relatively well established. All time units use 128th notes, that is, 60 / 32 / bpm, abbreviated below as 1.875 / bpm.

Chart Root Structure

formatVersion

• formatVersion is an int.
• It affects how judge line move events are parsed.
• Possible values: 1, 3, or others.

offset

• offset is a float.
• Chart delay in seconds.
• Positive: chart is ahead of music; negative: chart is behind.

judgeLineList

• judgeLineList is a JsonArray of JsonObjects, and each object represents one judge line.