public int compareTo(final Tuplet n) {
if ((getValue1() != Tuplet.DEFAULT) && (n.getValue1() != Tuplet.DEFAULT)) {
if (getValue1() < n.getValue1()) {
return _p[0];
}
if (getValue1() > n.getValue1()) {
return (-_p[0]);
}
}
if ((getValue2() != Tuplet.DEFAULT) && (n.getValue2() != Tuplet.DEFAULT)) {
if (getValue2() < n.getValue2()) {
return _p[1];
}
if (getValue2() > n.getValue2()) {
return (-_p[1]);
}
}
if ((getValue3() != Tuplet.DEFAULT) && (n.getValue3() != Tuplet.DEFAULT)) {
if (getValue3() < n.getValue3()) {
return _p[2];
}
if (getValue3() > n.getValue3()) {
return (-_p[2]);
}
}
if ((getValue4() != Tuplet.DEFAULT) && (n.getValue4() != Tuplet.DEFAULT)) {
if (getValue4() < n.getValue4()) {
return _p[3];
}
if (getValue4() > n.getValue4()) {
return (-_p[3]);
}
}
return (getKey().compareTo(n.getKey()));
}
// Transforms a Song in to language that can be fed to the MIDI Sequencer
public void play() throws MidiUnavailableException, InvalidMidiDataException {
// LCM calculations that ultimately give us how many ticks per beat we should have
Fraction lcmCalc = defaultNoteLength;
int lcm = 0;
for (String voiceName : this.musicForVoiceName.keySet()) {
for (Music m : this.musicForVoiceName.get(voiceName)) {
lcmCalc =
new Fraction(
1, Fraction.LCM(m.getDuration().getDenominator(), lcmCalc.getDenominator()));
}
if (lcmCalc.getDenominator() > lcm) {
lcm = lcmCalc.getDenominator();
}
}
LyricListener listener =
new LyricListener() {
public void processLyricEvent(String text) {
System.out.println(text);
}
};
// Initializes a new SequencePlayer that will make our notes audible
SequencePlayer seqPlayer = new SequencePlayer(this.beatsPerMinute, lcm, listener);
int startTick = 0;
int duration;
// Considers every Voice in our Song
for (String voiceName : this.musicForVoiceName.keySet()) {
String lyricsPrefix = "";
if (!voiceName.equals("THE_DEFAULT_VOICE")) lyricsPrefix = voiceName;
startTick = 0;
// Considers every Music element in our Voice
for (Music m : this.musicForVoiceName.get(voiceName)) {
duration =
(int)
(m.getDuration().toDouble()
* defaultNoteLength.toDouble()
/ tempoBeat.toDouble()
* lcm);
if (m instanceof Note) {
Note mNote = (Note) m;
Pitch pitch =
new Pitch(mNote.getNote().toString().charAt(0))
.transpose(mNote.getAccidental().getSemitoneOffset() + 12 * mNote.getOctave());
if (mNote.getSyllable() != null && !mNote.getSyllable().equals("")) {
seqPlayer.addLyricEvent(lyricsPrefix + mNote.getSyllable(), startTick);
}
seqPlayer.addNote(pitch.toMidiNote(), startTick, duration);
startTick += duration;
} else if (m instanceof Chord) {
Chord mChord = (Chord) m;
if (mChord.getSyllable() != null && !mChord.getSyllable().equals("")) {
seqPlayer.addLyricEvent(lyricsPrefix + mChord.getSyllable(), startTick);
}
for (Note n : mChord.getNotes()) {
Pitch pitch =
new Pitch(n.getNote().toString().charAt(0))
.transpose(n.getAccidental().getSemitoneOffset() + 12 * n.getOctave());
seqPlayer.addNote(pitch.toMidiNote(), startTick, duration);
}
startTick += duration;
} else if (m instanceof Tuplet) {
Tuplet mTuplet = (Tuplet) m;
int tupleNoteDur = duration;
tupleNoteDur = getTupleNoteDur(mTuplet.getType(), tupleNoteDur);
for (Music tupletElem : mTuplet.getNotes()) {
if (tupletElem instanceof Note) {
Pitch pitch1 = null;
Note n = (Note) tupletElem;
pitch1 =
new Pitch(n.getNote().toString().charAt(0))
.transpose(n.getAccidental().getSemitoneOffset() + 12 * n.getOctave());
if (n.getSyllable() != null && !n.getSyllable().equals("")) {
seqPlayer.addLyricEvent(lyricsPrefix + n.getSyllable(), startTick);
}
seqPlayer.addNote(pitch1.toMidiNote(), startTick, tupleNoteDur);
startTick += tupleNoteDur;
} else if (tupletElem instanceof Chord) {
Chord c = (Chord) tupletElem;
if (c.getSyllable() != null && !c.getSyllable().equals("")) {
seqPlayer.addLyricEvent(lyricsPrefix + c.getSyllable(), startTick);
}
for (Note note : c.getNotes()) {
Pitch pitch2 = null;
pitch2 =
new Pitch(note.getNote().toString().charAt(0))
.transpose(
note.getAccidental().getSemitoneOffset() + 12 * note.getOctave());
seqPlayer.addNote(pitch2.toMidiNote(), startTick, tupleNoteDur);
}
startTick += tupleNoteDur;
} else if (tupletElem instanceof Rest) {
startTick += tupleNoteDur;
} else {
throw new RuntimeException(
"You cannot build a tuple out of anything but a Note, Chord, or Rest");
}
}
} else if (m instanceof Rest) {
startTick += duration;
}
}
}
seqPlayer.play();
}
