inf FPS=20;
int fps_delay=1000/FPS.
long time=System.currentTimeMillis(),elapsed=0,fps_error=0;
while (thread!=null)
{
   elapsed=System.currentTimeMillis()-time;
   time=System.currentTimeMillis();
   // Update Game Logic.
   update((int)elapsed);
   // Repaint.
   repaint();
   serviceRepaints();
   // Sleep.
   try
   {
      long t=System.currentTimeMillis();
      elapsed=fps_delay-(t-time)-fps_error;
      if (elapsed>0)
      {
         thread.sleep(elapsed);
         fps_error=(System.currentTimeMillis()-t)-elapsed;
      }
      else
      {
         thread.yield();
         fps_error=0;
      }
   }
   catch (Exception ex)
   {
   }
}

c2=new Sprite[51];

Player player=Manager.createPlayer(new ByteArrayInputStream(midi),"audio/midi");
player.realize();
player.prefetch();