import javax.sound.midi.*;
public class Rada1{
 public static void main(String argumendid[]) throws Exception{
         ShortMessage lahti = new ShortMessage();
         ShortMessage kinni = new ShortMessage();
         ShortMessage algus = new ShortMessage();
         algus.setMessage(ShortMessage.PROGRAM_CHANGE, 0, 16, 0);
         lahti.setMessage(ShortMessage.NOTE_ON, 0, 65, 93);
         kinni.setMessage(ShortMessage.NOTE_OFF, 0, 65, 93);
         Sequence sequence=new Sequence(Sequence.PPQ, 4);
         Track track=sequence.createTrack();
         track.add(new MidiEvent(algus, 0));
         track.add(new MidiEvent(lahti, 0));
         track.add(new MidiEvent(kinni, 4));
         track.add(new MidiEvent(lahti, 8));
         track.add(new MidiEvent(kinni, 11));
         track.add(new MidiEvent(lahti, 12));
         track.add(new MidiEvent(kinni, 15));
         track.add(new MidiEvent(lahti, 16));
         track.add(new MidiEvent(kinni, 31));
         Sequencer sequencer=MidiSystem.getSequencer();
         sequencer.open();
         sequencer.setSequence(sequence);
         sequencer.start();
  }
}