import javax.sound.midi.*;
import java.awt.*;
import java.awt.event.*;
import java.applet.Applet;
public class Noot2 extends Applet implements MouseListener{
   MidiChannel kanal;
   int korgus1, korgus2;
   public Noot2(){
      try{
        Synthesizer synthesizer=MidiSystem.getSynthesizer();
        synthesizer.open();
        kanal=synthesizer.getChannels()[0];
        addMouseListener(this);
      } catch (Exception ex){
        ex.printStackTrace();
      }
   }
   public void mousePressed(MouseEvent e){
      korgus1=(getHeight()-e.getY())/2;
      korgus2=e.getX()/2;
      kanal.noteOn(korgus1, 50);
      kanal.noteOn(korgus2, 50);
   }
   public void mouseReleased(MouseEvent e){
      kanal.noteOff(korgus1);
      kanal.noteOff(korgus2);
   }
   public void mouseClicked(MouseEvent e){}
   public void mouseEntered(MouseEvent e){}
   public void mouseExited(MouseEvent e){}
   public static void main(String[] arg){
      Frame f=new Frame();
      f.add(new Noot2());
      f.setSize(300, 300);
      f.setVisible(true);
   }
}