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unit Id3;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls,
  Dialogs, StdCtrls, ExtCtrls, FileCtrl;

type TTag = record
  ID: String[3];
  Titel: String;
  Artist: String;
  Album: String;
  Year: String;
  Comment: String;
  Genre: Byte;
end;

type
 TId3 = class(TObject)
   function GetId3(Filename: String): TTag;
end;

implementation

function TId3.GetId3(Filename: String): TTag;     //Lesen des ID3Tags
var  FS: TFileStream;
     Buffer: Array [1..128] of Char;
begin
  FS := TFileStream.Create(Filename,fmOpenRead or fmShareDenyWrite);
  try
  FS.Seek(-128,soFromEnd);
  FS.Read(Buffer, 128);
  with Result do begin
  ID := Copy(Buffer, 1, 3);
  Titel:= Copy(Buffer, 4, 30);
  Artist := Copy(Buffer, 34, 30);
  Album := Copy(Buffer, 64, 30);
  Year := Copy(Buffer, 94, 4);
  Comment := Copy(Buffer, 98, 30);
  Genre := Ord(Buffer[128]);
  end;
  finally
 FS.Free;
 end;
end; 

end.                    

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unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs,Id3, StdCtrls, ExtCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    Panel1: TPanel;
    procedure Button1Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
  private
    { Private-Deklarationen }
  public
    { Public-Deklarationen }
  end;

var
  Form1: TForm1; Id3: TId3; Tag: TTag;

implementation

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);
begin
Id3:= TId3.Create;
end;


procedure TForm1.Button1Click(Sender: TObject);
begin
Tag:= Id3.GetId3('C:\Dateiname');
Panel1.Caption:= Tag.Titel;
end;


end.