import javax.sound.midi.*;
public class Pillid{
  public static void main(String argumendid[]) throws Exception{
    Synthesizer synthesizer=MidiSystem.getSynthesizer();
    synthesizer.open();
    Instrument[] pillid=synthesizer.getDefaultSoundbank().
                 getInstruments();
    MidiChannel kanal=synthesizer.getChannels()[0];
    for(int i=0; i<pillid.length; i++){      
      System.out.println(i+": "+pillid[i]);
      kanal.programChange(pillid[i].getPatch().getBank(), 
                          pillid[i].getPatch().getProgram());
      kanal.noteOn(60, 50);
      Thread.sleep(500);
      kanal.noteOff(60);
    }
    System.exit(0);
  }
}