Не воспроизводится mp3 файл с помощью MediaPlayer

procedure B1_Click(Sender: Object; Args: System.EventArgs);
 
begin
  var Player := new System.Windows.Media.MediaPlayer; 
  Player.Open( new System.Uri('5292302.mp3', System.UriKind.Relative)); 
  Player.Play(); \
 
end;

{$apptype windows}
{$reference 'System.Windows.Forms.dll'}
{$reference 'System.Drawing.dll'}
 {$reference 'PresentationCore.dll'}
uses
  System.Windows.Forms,
  System.Drawing;
  
var
  MainForm: System.Windows.Forms.Form;
  B1: System.Windows.Forms.Button;
 
procedure B1_Click(Sender: Object; Args: System.EventArgs);
begin
  var Player := new System.Windows.Media.MediaPlayer; 
  Player.Open( new System.Uri('C:/Pascal/5292302.mp3', System.UriKind.Relative)); 
  Player.Play(); 
 
end;
  
begin
  B1 := new Button; 
  B1.Location := new System.Drawing.Point(100, 110); 
  B1.Text := 'Кнопка'; 
  B1.Click += B1_Click; 
 
  MainForm := new Form;
  MainForm.Text := 'Нажмите кнопку';
  
  MainForm.Controls.Add(B1); 
  
  Application.EnableVisualStyles; 
  
  Application.Run(MainForm);
end.