import javax.sound.midi.*;
import java.awt.*;
import java.awt.event.*;
import java.applet.Applet;
public class Pillid extends Applet{
	int x,y;

	public void paint(Graphics g){
      try{
    Synthesizer synthesizer=MidiSystem.getSynthesizer();
    synthesizer.open();
    Instrument[] pillid=synthesizer.getDefaultSoundbank().
                 getInstruments();
    MidiChannel kanal=synthesizer.getChannels()[0];
    for(int i=0; i<pillid.length; i++){   
      kanal.programChange((int)(4*Math.random()), 
                          (int)(127*Math.random()));
      kanal.noteOn(80, 80);		
      kanal.noteOff(80);
     for(int j=50;j<=150;j=j+2){ 
{
			 g.setColor(Color.black);
			 g.drawOval((int)(x-j/2),(int)(y-j/2),j,j);
			 try{Thread.sleep(10);}catch(Exception erind){}
			 g.setColor(Color.white);
			 g.drawOval((int)(x-j/2),(int)(y-j/2),j,j);   
    }
}
}
    System.exit(0);
   }catch(Exception viga){
     viga.printStackTrace();

   }
}
		 
	

  public void helid(){
  }
	public static void main(String argumendid[]){
		Frame f=new Frame("Kodune töö");
		f.setSize(300, 300);
		f.add(new Pillid());
		f.setVisible(true);
		f.addWindowListener(new Raami2kuular());
	}		
}

class Raami2kuular extends WindowAdapter{
	public void windowClosing(WindowEvent e){
		System.exit(0);
	}
}