import javax.sound.midi.*;
import java.awt.event.*;
import java.awt.*;
import java.applet.Applet;
public class Rada extends Applet implements KeyListener{
          ShortMessage lahti = new ShortMessage();
         ShortMessage kinni = new ShortMessage();
         ShortMessage algus = new ShortMessage();
        public Rada(){ 
	   init();
               }
public void init(){
    addKeyListener(this);
     }
    int x=0;
    int y=0;
    int z=0;
    boolean n=true;	
   public void keyPressed(KeyEvent e){
  
   	 	
    int kood=e.getKeyCode();
    
         if(kood==KeyEvent.VK_C){  
    x=62;
    z=0;
        }  	      
    if(kood==KeyEvent.VK_D){  
    x=64; 
    z=0;
        }	 
     if(kood==KeyEvent.VK_E){
     	x=66;
     	z=0;
     	     }
      if(kood==KeyEvent.VK_F){
     	x=67;
     	z=0;
     	     }
      if(kood==KeyEvent.VK_G){
     	x=69;
     	z=0;
     	     }
      if(kood==KeyEvent.VK_H){
     	x=71;
     	z=0;
     	     }
      if(kood==KeyEvent.VK_I){
     	x=73;
     	z=0;
     	     } 
     if(kood==KeyEvent.VK_J){
     	x=74;
     	z=0;
     	     }
    
         if(kood==KeyEvent.VK_K){
    			y=51;
    			z=1;
    		   			 }
   			  if(kood==KeyEvent.VK_L){
    			y=53;
    			z=1;
    		   			 }
   			   if(kood==KeyEvent.VK_M){
    			y=54;
    			z=1;
    		   			 }
   			   if(kood==KeyEvent.VK_N){
    			y=56;
    			z=1;
    		   			 }
   			   if(kood==KeyEvent.VK_O){
    			y=58;
    			z=1;
    		   			 }
   			   if(kood==KeyEvent.VK_P){
    			y=59;
    			z=1;
    		   			 }
   			   if(kood==KeyEvent.VK_R){
    			y=61;
    			z=1;
    	   			 }
   			   if(kood==KeyEvent.VK_S){
    			y=63;
    			z=1;
    		   			 }
    		   			  	 try{
   			   algus.setMessage(ShortMessage.PROGRAM_CHANGE, 0, 16, 0);
         lahti.setMessage(ShortMessage.NOTE_ON, 0, x, 93);
          kinni.setMessage(ShortMessage.NOTE_OFF, 0, x, 93);
          ShortMessage lahti1 = new ShortMessage();
         ShortMessage kinni1 = new ShortMessage();
          lahti1.setMessage(ShortMessage.NOTE_ON, 0, x+2, 93);
           kinni1.setMessage(ShortMessage.NOTE_OFF, 0, x+2, 93);
           ShortMessage lahti2 = new ShortMessage();
         ShortMessage kinni2 = new ShortMessage();
           lahti2.setMessage(ShortMessage.NOTE_ON, 0, x+4-z, 93);
            kinni2.setMessage(ShortMessage.NOTE_OFF, 0, x+4-z, 93);
            ShortMessage lahti3 = new ShortMessage();
         ShortMessage kinni3 = new ShortMessage();
            lahti3.setMessage(ShortMessage.NOTE_ON, 0, x+5, 93);
             kinni3.setMessage(ShortMessage.NOTE_OFF, 0, x+5, 93);
              ShortMessage lahti4 = new ShortMessage();
         ShortMessage kinni4 = new ShortMessage();
             lahti4.setMessage(ShortMessage.NOTE_ON, 0, x+7, 93);
              kinni4.setMessage(ShortMessage.NOTE_OFF, 0, x+7, 93);
               ShortMessage lahti5 = new ShortMessage();
         ShortMessage kinni5 = new ShortMessage();
             lahti5.setMessage(ShortMessage.NOTE_ON, 0, x+9-z, 93);
              kinni5.setMessage(ShortMessage.NOTE_OFF, 0, x+9-z, 93);
               ShortMessage lahti6 = new ShortMessage();
         ShortMessage kinni6 = new ShortMessage();
            lahti6.setMessage(ShortMessage.NOTE_ON, 0, x+11-z, 93);
             kinni6.setMessage(ShortMessage.NOTE_OFF, 0, x+11-z, 93);
              ShortMessage lahti7 = new ShortMessage();
         ShortMessage kinni7 = new ShortMessage();
             lahti7.setMessage(ShortMessage.NOTE_ON, 0, x+12, 93);
         kinni7.setMessage(ShortMessage.NOTE_OFF, 0, x+12, 93);
          Sequence sequence=new Sequence(Sequence.PPQ, 4);
         Track track=sequence.createTrack();
         track.add(new MidiEvent(algus, 0));        
         track.add(new MidiEvent(lahti1, 8));
         track.add(new MidiEvent(kinni1, 11));
         track.add(new MidiEvent(lahti2, 12));
         track.add(new MidiEvent(kinni2, 15));
         track.add(new MidiEvent(lahti3, 16));
         track.add(new MidiEvent(kinni3, 21));
         track.add(new MidiEvent(lahti4, 22));
         track.add(new MidiEvent(kinni4, 27));
         track.add(new MidiEvent(lahti5, 28));
         track.add(new MidiEvent(kinni5, 33));
         track.add(new MidiEvent(lahti6, 34));
         track.add(new MidiEvent(kinni6, 39));
         track.add(new MidiEvent(lahti7, 40));
         track.add(new MidiEvent(kinni7, 45));      
         Sequencer sequencer=MidiSystem.getSequencer();
         sequencer.open();
         sequencer.setSequence(sequence);
         sequencer.start();
           }catch(Exception z){}  
 }
               
  public void keyReleased(KeyEvent e){}
  public void keyTyped(KeyEvent e){}
 
 
  public static void main(String argumendid[]){
       Frame f=new Frame("Muusika");
        f.add(new Rada());
	    f.setSize(700, 700);
	    f.setBackground(Color.lightGray);
	    f.setVisible(true);
 	 }
 	}