/*

Author:       Bill Manaris (original code by David Koelle)
Email:        manaris@cs.cofc.edu
Class:        CSCI 220
Assignment:   HMWK # 6
Due Date:     April 21, 2004 

Task:    This program plays the children's song "Frere Jacques". It demonstrates 
         how to construct songs with several concurrent voices using JFugue.

Input:   None. 

Output:  MIDI notes and events to the MIDI output device.  
         
Credits: Adapted from http://www.jfugue.org/JFugue-UserGuide.html#example3        

*/

import org.jfugue.*;

public class FrereJacques 
{
   public static void main(String[] args) 
   {
      
      Player player = new Player();

      Pattern frereJacques = new Pattern("C5q D5q E5q C5q");               // "Frere Jacques"
      Pattern dormezVous = new Pattern("E5q F5q G5h");                     // "Dormez-vous?"
      Pattern sonnezLesMatines = new Pattern("G5i A5i G5i F5i E5q C5q");   // "Sonnez les matines"
      Pattern dingDingDong = new Pattern("C5q G4q C5h");                   // "Ding ding dong"

      Pattern doubleMeasureRest = new Pattern("Rw Rw");                    // the offset between rounds

      Pattern phrase = new Pattern();                                      // holds one complete phrase
      Pattern round1 = new Pattern("V0 ");                                 // holds the first voice
      Pattern round2 = new Pattern("V1 ");                                 // holds the second voice
      Pattern round3 = new Pattern("V2 ");                                 // holds the third voice
      Pattern song = new Pattern();                                        // holds the complete song

      // Put the phrase together
      phrase.add(frereJacques);
      phrase.add(frereJacques);
      phrase.add(dormezVous);
      phrase.add(dormezVous);
      phrase.add(sonnezLesMatines);
      phrase.add(sonnezLesMatines);
      phrase.add(dingDingDong);
      phrase.add(dingDingDong);
      
      // build the first voice
      round1.add(phrase);

      // build the second voice
      round2.add(doubleMeasureRest);
      round2.add(phrase);

      // build the third voice
      round3.add(doubleMeasureRest);
      round3.add(doubleMeasureRest);
      round3.add(phrase);

      // Put the voices together
      song.add(round1);
      song.add(round2);
      song.add(round3);

      // Play the song!
      player.play(song);
         
      System.exit(0);       // necessary to shut down properly, since Java MIDI 
                            // classes leave some threads running.
   }
}