Multimedia Delphi

uses
MMSystem;
// Play Midi
procedure TForm1.Button1Click;
const
FileName = 'C:\YourFile.mid';
begin
MCISendString(PChar('play ' + FileName), nil, 0, 0);
end;
// Stop Midi
procedure TForm1.Button1Click;
const
FileName = 'C:\YourFile.mid';
begin
MCISendString(PChar('stop ' + FileName), nil, 0, 0);
end;