Melodie - Lösung

unit mMelodie;

interface

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

type
  TForm1 = class(TForm)
    btSpielen: TButton;
    Memo1: TMemo;
    Label1: TLabel;
    procedure FormCreate(Sender: TObject);
    procedure btSpielenClick(Sender: TObject);
  private
    { Private-Deklarationen }
    noten: Array[1..8] of Integer;
  public
    { Public-Deklarationen }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);
begin
  noten[1]:=262;
  noten[2]:=294;
  noten[3]:=330;
  noten[4]:=349;
  noten[5]:=392;
  noten[6]:=440;
  noten[7]:=494;
  noten[8]:=523;
end;

procedure TForm1.btSpielenClick(Sender: TObject);
var i: Integer;
begin
  i:=0;
  while Memo1.Lines[i] <> '' do
  begin
    windows.Beep(noten[StrToInt(Memo1.Lines[i])],400);
    Inc(i)
  end;
end;

end.