public class Lrc
 {
  /// <summary>
  /// 歌曲
  /// </summary>
  public string Title { get; set; }
  /// <summary>
  /// 艺术家
  /// </summary>
  public string Artist { get; set; }
  /// <summary>
  /// 专辑
  /// </summary>
  public string Album { get; set; }
  /// <summary>
  /// 歌词作者
  /// </summary>
  public string LrcBy { get; set; }
  /// <summary>
  /// 偏移量
  /// </summary>
  public string Offset { get; set; }

  /// <summary>
  /// 歌词
  /// </summary>
  public Dictionary<double, string> LrcWord = new Dictionary<double, string>();

  /// <summary>
  /// 获得歌词信息
  /// </summary>
  /// <param name="LrcPath">歌词路径</param>
  /// <returns>返回歌词信息(Lrc实例)</returns>
  public static Lrc InitLrc(string LrcPath)
  {
   Lrc lrc = new Lrc();
   using (FileStream fs = new FileStream(LrcPath, FileMode.Open, FileAccess.Read, FileShare.Read))
   {
    string line;
    using (StreamReader sr = new StreamReader(fs, Encoding.Default))
    {
     while ((line = sr.ReadLine()) != null)
     {
      if (line.StartsWith("[ti:"))
      {
       lrc.Title = SplitInfo(line);
      }
      else if (line.StartsWith("[ar:"))
      {
       lrc.Artist = SplitInfo(line);
      }
      else if (line.StartsWith("[al:"))
      {
       lrc.Album = SplitInfo(line);
      }
      else if (line.StartsWith("[by:"))
      {
       lrc.LrcBy = SplitInfo(line);
      }
      else if (line.StartsWith("[offset:"))
      {
       lrc.Offset = SplitInfo(line);
      }
      else
      {
       Regex regex = new Regex(@"\[([0-9.:]*)\]+(.*)", RegexOptions.Compiled);
       MatchCollection mc = regex.Matches(line);
       double time = TimeSpan.Parse("00:" + mc[0].Groups[1].Value).TotalSeconds;
       string word = mc[0].Groups[2].Value;
       lrc.LrcWord.Add(time, word);
      }
     }
    }
   } 
   return lrc;
  }

  /// <summary>
  /// 处理信息(私有方法)
  /// </summary>
  /// <param name="line"></param>
  /// <returns>返回基础信息</returns>
  static string SplitInfo(string line)
  {
   return line.Substring(line.IndexOf(":") + 1).TrimEnd(']');
  }
 }

/// <summary>
  /// 获得歌词信息
  /// </summary>
  /// <param name="LrcPath">歌词路径</param>
  /// <returns>返回歌词信息(Lrc实例)</returns>
  public static Lrc InitLrc(string LrcPath)
  {
   Lrc lrc = new Lrc();
   Dictionary<double, string> dicword = new Dictionary<double, string>();
   using (FileStream fs = new FileStream(LrcPath, FileMode.Open, FileAccess.Read, FileShare.Read))
   {
    string line;
    using (StreamReader sr = new StreamReader(fs, Encoding.Default))
    {
     while ((line = sr.ReadLine()) != null)
     {
      if (line.StartsWith("[ti:"))
      {
       lrc.Title = SplitInfo(line);
      }
      else if (line.StartsWith("[ar:"))
      {
       lrc.Artist = SplitInfo(line);
      }
      else if (line.StartsWith("[al:"))
      {
       lrc.Album = SplitInfo(line);
      }
      else if (line.StartsWith("[by:"))
      {
       lrc.LrcBy = SplitInfo(line);
      }
      else if (line.StartsWith("[offset:"))
      {
       lrc.Offset = SplitInfo(line);
      }
      else
      {
       try
       {
        Regex regexword = new Regex(@".*\](.*)");
        Match mcw = regexword.Match(line);
        string word = mcw.Groups[1].Value;
        Regex regextime = new Regex(@"\[([0-9.:]*)\]", RegexOptions.Compiled);
        MatchCollection mct = regextime.Matches(line);
        foreach (Match item in mct)
        {
         double time = TimeSpan.Parse("00:" + item.Groups[1].Value).TotalSeconds;
         dicword.Add(time, word);
        }
       }
       catch
       {
        continue;
       }
      }
     }
    }
   }
   lrc.LrcWord = dicword.OrderBy(t => t.Key).ToDictionary(t => t.Key, p => p.Value);
   return lrc;
  }