DELPHIでWAVとMP 3を再生

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Button1: TButton;
    Button2: TButton;
    MediaPlayer1: TMediaPlayer;
    Button3: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);

  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

uses mmsystem;

// wav
procedure TForm1.Button1Click(Sender: TObject);
var
  wavfile : String;
begin
  wavfile := ' .wav';
  sndplaysound(pchar(wavfile),snd_sync);
  beep;

end;

// wav
procedure TForm1.Button2Click(Sender: TObject);
var
  wavfile : String;
begin
  wavfile := ' .wav';
  sndplaysound(pchar(wavfile),SND_ASYNC or SND_LOOP);
  beep;
end;

// MP3
procedure TForm1.Button3Click(Sender: TObject);
begin
  MediaPlayer1.FileName := ' .mp3';
  MediaPlayer1.Open;
  MediaPlayer1.Play;
end;

end.