public static void midi(Phrase paramPhrase, String paramString) {
Part localPart = new Part();
localPart.addPhrase(paramPhrase);
Score localScore = new Score("Score of " + paramPhrase.getTitle());
localScore.addPart(localPart);
midi(localScore, paramString);
}
public static void midi(CPhrase paramCPhrase) {
Part localPart = new Part();
localPart.addCPhrase(paramCPhrase);
Score localScore = new Score("Score of " + paramCPhrase.getTitle());
localScore.addPart(localPart);
midi(localScore, paramCPhrase.getTitle() + ".mid");
}
public static void main(String[] args) {
Phrase phr = new Phrase();
// create a random walk
int pitch = 60;
for (int i = 0; i < 12; i++) {
Note n = new Note(pitch += (int) (Math.random() * 8 - 4), SQ * (int) (Math.random() * 2 + 1));
phr.addNote(n);
}
// repeat the whole thing three times
Mod.repeat(phr, 3);
// see the result at this stage
View.show(phr);
// repeat beats 2 - 4 three times
Mod.repeat(phr, 3, 2.0, 4.0);
// see the result of this change
View.show(phr, 50, 50);
// hear the result
Part p = new Part();
Score s = new Score();
p.addPhrase(phr);
s.addPart(p);
s.setTempo(140.0);
Play.midi(s, false);
// false so that it doesn't close everything, the view.show() window
// in particular
Write.midi(s, "Repeat.mid");
}
public static void au(CPhrase paramCPhrase, Instrument[] paramArrayOfInstrument) {
Part localPart = new Part();
localPart.addCPhrase(paramCPhrase);
Score localScore = new Score("Score of " + paramCPhrase.getTitle());
localScore.addPart(localPart);
au(localScore, paramCPhrase.getTitle() + ".au", paramArrayOfInstrument);
}
public static void xml(Phrase paramPhrase) {
Part localPart = new Part();
localPart.addPhrase(paramPhrase);
Score localScore = new Score("Score of " + paramPhrase.getTitle());
localScore.addPart(localPart);
xml(localScore, paramPhrase.getTitle() + ".xml");
}
public static void au(Phrase paramPhrase, String paramString, Instrument paramInstrument) {
Part localPart = new Part();
localPart.addPhrase(paramPhrase);
Score localScore = new Score("Score of " + paramPhrase.getTitle());
localScore.addPart(localPart);
Instrument[] arrayOfInstrument = {paramInstrument};
au(localScore, paramString, arrayOfInstrument);
}
public void transform() {
// Bird
for (int i = 0; i < bird_num; i++) {
note =
new Note(
bird_jnote[i].pitch, (double) bird_jnote[i].duration / 120, bird_jnote[i].velocity);
bird_phrase.addNote(note);
}
bird_phrase.setStartTime(start_time * 4.0);
bird_part.empty();
bird_part.addPhrase(bird_phrase);
}
/** Convert a SMF into the jMusic data type */
@SuppressWarnings("rawtypes")
public static void SMFToScore(Score score, SMFTools smf) {
Enumeration<Track> en = smf.getTrackList().elements();
// Go through tracks
while (en.hasMoreElements()) {
Part part = new Part();
Track smfTrack = en.nextElement();
Vector evtList = smfTrack.getEvtList();
Vector phrVct = new Vector();
sortEvents(evtList, phrVct, smf, part);
for (int i = 0; i < phrVct.size(); i++) {
part.addPhrase((Phrase) phrVct.elementAt(i));
}
score.addPart(part);
score.clean();
}
}
private static Score adjustTempo(Score paramScore) {
Enumeration localEnumeration1 = paramScore.getPartList().elements();
double d1 = 60.0D / paramScore.getTempo();
while (localEnumeration1.hasMoreElements()) {
Part localPart = (Part) localEnumeration1.nextElement();
double d2 = d1;
if (localPart.getTempo() != 0.0D) {
d2 = 60.0D / localPart.getTempo();
}
Enumeration localEnumeration2 = localPart.getPhraseList().elements();
while (localEnumeration2.hasMoreElements()) {
Phrase localPhrase = (Phrase) localEnumeration2.nextElement();
Enumeration localEnumeration3 = localPhrase.getNoteList().elements();
while (localEnumeration3.hasMoreElements()) {
Note localNote = (Note) localEnumeration3.nextElement();
localNote.setRhythmValue(localNote.getRhythmValue() * d2);
localNote.setDuration(localNote.getDuration() * d2);
}
}
}
return paramScore;
}
@SuppressWarnings("rawtypes")
private static void sortEvents(Vector evtList, Vector phrVct, SMFTools smf, Part part) {
double startTime = 0.0;
double[] currentLength = new double[100];
Note[] curNote = new Note[100];
int phrIndex = 0;
// Go through evts
for (int i = 0; i < evtList.size(); i++) {
Event evt = (Event) evtList.elementAt(i);
startTime += (double) evt.getTime() / (double) smf.getPPQN();
if (evt.getID() == 007) {
PChange pchg = (PChange) evt;
part.setInstrument(pchg.getValue());
// if this event is a NoteOn event go on
} else if (evt.getID() == 005) {
NoteOn noteOn = (NoteOn) evt;
part.setChannel(noteOn.getMidiChannel());
short pitch = noteOn.getPitch();
int dynamic = noteOn.getVelocity();
short midiChannel = noteOn.getMidiChannel();
// if you're a true NoteOn
if (dynamic > 0) {
noteOn(
phrIndex,
curNote,
smf,
i,
currentLength,
startTime,
phrVct,
midiChannel,
pitch,
dynamic,
evtList);
}
}
}
}
@Override
public void handleScore(Score score, ScoreContext ctx) {
Part part = ctx.getParts().get(PartType.ARPEGGIO);
if (part == null) {
return;
}
Part mainPart = ctx.getParts().get(PartType.MAIN);
double currentMeasureSize = 0;
double normalizedMeasureSize = ctx.getNormalizedMeasureSize();
SpecialNoteType specialNoteType = null;
for (Phrase phrase : mainPart.getPhraseArray()) {
if (Chance.test(20)) { // change the special note type
if (Chance.test(60)) { // to a new value
specialNoteType =
SpecialNoteType.values()[random.nextInt(SpecialNoteType.values().length)];
} else { // reset
specialNoteType = null;
}
}
Phrase arpeggioPhrase = new Phrase();
arpeggioPhrase.setTitle("Arpeggio phrase");
Scale currentScale = ((ExtendedPhrase) phrase).getScale();
// get copies of the static ones, so that we can shuffle them without affecting the original
List<Chord> scaleChords = new ArrayList<Chord>(ChordUtils.chords.get(currentScale));
Collections.shuffle(scaleChords, random);
Note[] notes = phrase.getNoteArray();
List<ToneType> firstToneTypes = new ArrayList<>();
int measures = 0;
Note[] currentNotes = null;
boolean useTwoNoteChords = Chance.test(14);
Chord chord = null;
for (int i = 0; i < notes.length; i++) {
Note currentNote = notes[i];
if (currentNote.getRhythmValue() == 0) {
continue; // rhythm value is 0 for the first notes of a (main-part) chord. So progress to
// the next
}
boolean lastMeasure = measures == ctx.getMeasures() - 1;
if (currentMeasureSize == 0 && !currentNote.isRest() && !lastMeasure) {
boolean preferStable =
ToneResolver.needsContrastingChord(firstToneTypes, ToneGroups.UNSTABLE);
boolean preferUnstable =
ToneResolver.needsContrastingChord(firstToneTypes, ToneGroups.STABLE);
// change the chord only in 1/4 of the cases
if (currentNotes == null || Chance.test(25)) {
// no alternatives for now - only 3-note chords
Chord previous = chord;
chord =
ChordUtils.getChord(
ctx,
currentNote.getPitch(),
previous,
scaleChords,
scaleChords,
scaleChords,
preferStable,
preferUnstable);
if (chord != null) {
int[] pitches = chord.getPitches();
// remove the middle note in some cases (but make it possible to have three-note
// chords in a generally two-note phrase)
if (pitches.length == 3 && useTwoNoteChords && Chance.test(90)) {
pitches = ArrayUtils.remove(pitches, 1);
}
int count = Chance.test(90) ? (Chance.test(80) ? 4 : 2) : (Chance.test(80) ? 3 : 5);
currentNotes = new Note[count];
double length = normalizedMeasureSize / count;
for (int k = 0; k < count; k++) {
Note note = NoteFactory.createNote(pitches[random.nextInt(pitches.length)], length);
note.setDynamic(
InstrumentGroups.getInstrumentSpecificDynamics(
65 + random.nextInt(10), part.getInstrument()));
if (specialNoteType != null) {
note.setDuration(note.getRhythmValue() * specialNoteType.getValue());
}
currentNotes[k] = note;
}
}
}
if (Chance.test(85) && currentNotes != null) {
for (Note note : currentNotes) {
arpeggioPhrase.addNote(note);
}
} else {
arpeggioPhrase.addRest(new Rest(normalizedMeasureSize));
}
} else if (currentMeasureSize == 0 && (currentNote.isRest() || lastMeasure)) {
arpeggioPhrase.addRest(new Rest(normalizedMeasureSize));
}
currentMeasureSize += currentNote.getRhythmValue();
if (currentMeasureSize >= normalizedMeasureSize) {
currentMeasureSize = 0;
measures++;
}
}
part.add(arpeggioPhrase);
}
}
public ParseMidiSmart() {
FileDialog fd;
Frame f = new Frame();
// open a MIDI file
fd = new FileDialog(f, "Open MIDI file or choose cancel to" + " finish.", FileDialog.LOAD);
fd.show();
// break out when user presses cancel
if (fd.getFile() == null) return;
// SMF smf = new SMF();
// try {
// smf.read(new FileInputStream(new File(fd.getDirectory()+fd.getFile())));
// } catch (IOException e) {
// e.printStackTrace();
// }
// Vector vector = smf.getTrackList();
// for (int i = 0; i < vector.size(); i++) {
// Score score = new Score();
// MidiParser.SMFToScore(score, smf);
// System.out.println();
// }
Read.midi(s, fd.getDirectory() + fd.getFile());
s.setTitle(fd.getFile());
// try {
// System.out.println(MidiSystem.getMidiFileFormat(fd.getFiles()[0]));
// } catch (InvalidMidiDataException e) {
// e.printStackTrace();
// } catch (IOException e) {
// e.printStackTrace();
// }
Score scoreToWrite = null;
for (int i = 0; i < s.getSize(); i++) {
scoreToWrite = new Score();
scoreToWrite.add(s.getPart(i));
scoreToWrite.setTempo(200);
Write.midi(scoreToWrite, String.format(fd.getFile() + "%d.mid", i));
Part part = s.getPart(i);
for (int j = 0; j < part.getSize(); j++) {
Phrase phrase = part.getPhrase(j);
for (int ii = 0; ii < phrase.getSize(); ii++) {
System.out.println(phrase.getNote(ii).getNote());
}
}
}
// //keep track of the number of scores analysed
// scoreCount++;
// //reset melody length
// int tempLength = 0;
// // iterate through each note
// //find the highest and lowest notes
// Enumeration enum1 = s.getPartList().elements();
// while(enum1.hasMoreElements()){
// Part nextPt = (Part)enum1.nextElement();
// Enumeration enum2 =
// nextPt.getPhraseList().elements();
// while(enum2.hasMoreElements()){
// Phrase nextPhr =
// (Phrase)enum2.nextElement();
// Enumeration enum3 =
// nextPhr.getNoteList().elements();
// while(enum3.hasMoreElements()){
// Note nextNote =
// (Note)enum3.nextElement();
// int pitch = nextNote.getPitch();
// //check range
// pitchRange(pitch);
// double rv =
// nextNote.getRhythmValue();
// //check rhythmic values
// rhythmRange(rv);
// //check meldoy length
// tempLength++;
// //check direction
// upOrDown(pitch);
// }
// }
// }
// update length extremes
// musicLength(tempLength);
// //output the current stats
// System.out.print(PRE_TEXT);
// System.out.println("STATS after "+scoreCount+
// " files. Last score called "+
// s.getTitle());
// System.out.print(PRE_TEXT);
// System.out.println("Lowest note is "+lowNote);
// System.out.println("Highest note is "+highNote);
// System.out.println("---------------------------------");
// System.out.println("Shortest note is "+shortestRhythm);
// System.out.println("Longest note is "+longestRhythm);
// System.out.println("---------------------------------");
// System.out.println("Smallest score contains "+
// shortLength+" notes");
// System.out.println("Largest score contains "+longLength+
// " notes");
// System.out.println("---------------------------------");
// System.out.println("Upward movements were "+ascending);
// System.out.println("Downward movements were "+
// descending);
// System.out.println("---------------------------------");
}
public static void jm(Part paramPart) {
Score localScore = new Score("Score of " + paramPart.getTitle());
localScore.addPart(paramPart);
jm(localScore, paramPart.getTitle() + ".jm");
}
public static void au(Part paramPart, String paramString, Instrument[] paramArrayOfInstrument) {
Score localScore = new Score("Score of " + paramPart.getTitle());
localScore.addPart(paramPart);
au(localScore, paramString, paramArrayOfInstrument);
}
public static void midi(Part paramPart, String paramString) {
Score localScore = new Score("Score of " + paramPart.getTitle());
localScore.addPart(paramPart);
midi(localScore, paramString);
}
public void play() {
bird_part.setTempo(120); // Default: 60
Play.midi(bird_part);
}
public static void xml(Part paramPart) {
Score localScore = new Score("Score of " + paramPart.getTitle());
localScore.addPart(paramPart);
xml(localScore, paramPart.getTitle() + ".xml");
}