import javax.sound.midi.*;
public class Rada2{
 public static void main(String argumendid[]) throws Exception{
         Sequence sequence=new Sequence(Sequence.PPQ, 4);
         Track track=sequence.createTrack();
         ShortMessage algus = new ShortMessage();
         algus.setMessage(ShortMessage.PROGRAM_CHANGE, 0, 16, 0);
         track.add(new MidiEvent(algus, 0));
         for(int korgus=40; korgus<100; korgus++){
           ShortMessage lahti = new ShortMessage();
           ShortMessage kinni = new ShortMessage();
           lahti.setMessage(ShortMessage.NOTE_ON, 0, korgus, 93);
           kinni.setMessage(ShortMessage.NOTE_OFF, 0, korgus, 93);
           track.add(new MidiEvent(lahti, korgus-40));              
           track.add(new MidiEvent(kinni, korgus-39));              
         }
         final Sequencer sequencer=MidiSystem.getSequencer();
         sequencer.open();
         sequencer.setSequence(sequence);
         sequencer.start();
  }
}