First part of the parser to parse a Playlist

PlaylistGrammerPart1.cs

public class PlaylistGrammar
{
    public static readonly Parser<string> TagIdStringParser =
       from tagStartDelimiter in Parse.Char('#').Once()
       from tagId in Parse.AnyChar.Until(Parse.Char(':')).Text()
                  .Or(Parse.AnyChar.Until(Parse.LineTerminator)).Text()
       select tagId;
}