private void parsePhraseExtraInfo(Song2014 xml, Sng2014File sng)
{
sng.PhraseExtraInfo = new PhraseExtraInfoByLevelSection();
sng.PhraseExtraInfo.Count = 0;
sng.PhraseExtraInfo.PhraseExtraInfoByLevel = new PhraseExtraInfoByLevel[sng.PhraseExtraInfo.Count];
// probably leftover section from RS1 format, not used anymore
// for (int i = 0; i < sng.PhraseExtraInfo.Count; i++) {
// //var extra = xml.?[i];
// var e = new PhraseExtraInfoByLevel();
// //"PhraseId",
// //"Difficulty",
// //"Empty",
// //"LevelJump",
// //"Redundant",
// //"Padding"
// sng.PhraseExtraInfo.PhraseExtraInfoByLevel[i] = e;
// }
}