import java.awt.*;
import java.awt.event.*;
import java.applet.Applet;
import javax.sound.midi.*;
public class Akordion1 extends Applet implements MouseListener{
   Button cNupp=new Button("C");
   Synthesizer synt;
   MidiChannel kanal;
   int valjus=100;
   public Akordion1(){
    try{
     synt=MidiSystem.getSynthesizer();
	 synt.open();
	 kanal=synt.getChannels()[0];
     add(cNupp);
	 cNupp.addMouseListener(this);
	} catch(Exception ex){ex.printStackTrace();}
   }
   public void mousePressed(MouseEvent e){
      if(e.getSource()==cNupp){
	     kanal.noteOn(60, valjus);
	  }
   }
   public void mouseReleased(MouseEvent e){
      kanal.allNotesOff();
   }
   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 Akordion1());
	 f.setSize(300, 300);
	 f.setVisible(true);
   }
}