public Sheetmusic(Sheetmusic <T> original = null)
{
if (original != null)
{
SheetmusicInfo = original.SheetmusicInfo.DeepClone();
ControlPointInfo = original.ControlPointInfo;
SheetmusicMetadata = original.SheetmusicMetadata;
HitObjects = original.HitObjects;
}
}
protected WorkingSheetmusic(SheetmusicInfo sheetmusicInfo)
{
SheetmusicInfo = sheetmusicInfo;
Metadata = sheetmusicInfo.Metadata ?? new SheetmusicMetadata();
}