Mirror the entire chart horizontally.
Negates every note's positionX, every moveXEvents start/end value, and every rotateEvents start/end value across all lines.
positionX
moveXEvents
rotateEvents
The RPE chart (modified in place).
The chart (for chaining).
mirrorChart(chart); // flip the whole chart left↔right Copy
mirrorChart(chart); // flip the whole chart left↔right
Mirror the entire chart horizontally.
Negates every note's
positionX, everymoveXEventsstart/end value, and everyrotateEventsstart/end value across all lines.