public SortedList <SideLyricPhrase> SelectLyricsFromSide(SortedList <SideLyricPhrase> list, LyricSide side) => (SortedList <SideLyricPhrase>)(list.Where(p => ((int)(p.Side & side) >= 1)));
public bool HasLyricsInSideAt(LyricSide side, double time)
{
return(HasLyricsInListAt(SelectLyricsFromSide(EnglishLyrics, side), time) ||
HasLyricsInListAt(SelectLyricsFromSide(RomajiLyrics, side), time) ||
HasLyricsInListAt(SelectLyricsFromSide(KanjiLyrics, side), time));
}
