public void go() {
setUpGui();
try {
Sequencer sequencer = MidiSystem.getSequencer();
sequencer.open();
// make a sequencer and open
sequencer.addControllerEventListener(m1, new int[] {127});
Sequence seq = new Sequence(Sequence.PPQ, 4);
Track track = seq.createTrack();
int r = 0;
for (int i = 0; i < 300; i += 4) {
r = (int) ((Math.random() * 50) + 1);
track.add(makeEvent(144, 1, r, 100, i));
track.add(makeEvent(176, 1, 127, 0, i));
track.add(makeEvent(128, 1, r, 100, i + 2));
} // end loop
sequencer.setSequence(seq);
sequencer.start();
sequencer.setTempoInBPM(120);
} catch (Exception ex) {
ex.printStackTrace();
}
} // close method
public void buildTrackAndStart() {
int[] trackList = null;
sequence.deleteTrack(track);
track = sequence.createTrack();
for (int i = 0; i < 16; i++) {
trackList = new int[16];
int key = instruments[i];
for (int j = 0; j < 16; j++) {
JCheckBox jc = (JCheckBox) checkboxList.get(j + (16 * i));
if (jc.isSelected()) {
trackList[j] = key;
} else {
trackList[j] = 0;
}
} // close inner loop
makeTracks(trackList);
track.add(makeEvent(176, 1, 127, 0, 16));
} // close outer
track.add(makeEvent(192, 9, 1, 0, 15));
try {
sequencer.setSequence(sequence);
sequencer.setLoopCount(sequencer.LOOP_CONTINUOUSLY);
sequencer.start();
sequencer.setTempoInBPM(120);
} catch (Exception e) {
e.printStackTrace();
}
} // close buildTrackAndStart method
public Sequencer(int instrument, int tempo) {
// Set up initial settings for the sequencer
this.instrument = instrument;
this.tempo = tempo;
Synthesizer synth;
ticks = 0;
velocity = 64; // Mid volume
try {
// Setup values to create sequencer
sequence = new Sequence(Sequence.PPQ, 16);
sequencer = MidiSystem.getSequencer();
sequencer.open();
synth = MidiSystem.getSynthesizer();
synth.open();
sequencer.getTransmitter().setReceiver(synth.getReceiver());
sequencer.setTempoInBPM(tempo);
track = sequence.createTrack();
} catch (InvalidMidiDataException e) {
e.printStackTrace();
} catch (MidiUnavailableException e) {
e.printStackTrace();
}
}
public static Sequence process(
final Sequence inputSequence,
int track,
long startTick,
long endTick,
int noteOverlap,
int minimumRest,
Handler loggingHandler)
throws InvalidMidiDataException {
Sequence outputSequence =
new Sequence(inputSequence.getDivisionType(), inputSequence.getResolution());
Track[] inputTracks = inputSequence.getTracks();
SlurBinderA.noteOverlap = noteOverlap;
SlurBinderA.minimumRest = minimumRest;
slurEndNotes = new HashSet<>();
for (int trackI = 0; trackI < inputTracks.length; trackI++) {
Track inputTrack = inputTracks[trackI];
Track outputTrack = outputSequence.createTrack();
if (trackI == track) {
handleTrack(outputTrack, inputTrack, startTick, endTick);
} else {
for (int eventI = 0; eventI < inputTrack.size(); eventI++) {
MidiEvent midEvent = inputTrack.get(eventI);
outputTrack.add(midEvent);
}
}
}
return outputSequence;
}
public void play(int instrument, int note) {
try {
Sequencer player = MidiSystem.getSequencer();
player.open();
Sequence seq = new Sequence(Sequence.PPQ, 4);
Track track = seq.createTrack();
MidiEvent event = null;
ShortMessage first = new ShortMessage();
first.setMessage(192, 1, instrument, 0);
MidiEvent changeInstrument = new MidiEvent(first, 1);
track.add(changeInstrument);
ShortMessage a = new ShortMessage();
a.setMessage(144, 1, note, 100);
MidiEvent noteOn = new MidiEvent(a, 1);
track.add(noteOn);
ShortMessage b = new ShortMessage();
b.setMessage(128, 1, note, 100);
MidiEvent noteOff = new MidiEvent(b, 16);
track.add(noteOff);
player.setSequence(seq);
player.start();
} catch (Exception ex) {
ex.printStackTrace();
}
} // close play
public void los() {
guiErstellen();
try {
Sequencer sequencer = MidiSystem.getSequencer();
sequencer.open();
sequencer.addControllerEventListener(ml, new int[] {127});
Sequence seq = new Sequence(Sequence.PPQ, 4);
Track track = seq.createTrack();
int r = 0;
for (int i = 0; i < 60; i += 4) {
r = (int) ((Math.random() * 50) + 1);
track.add(eventErzeugen(144, 1, r, 100, i));
track.add(eventErzeugen(176, 1, 127, 0, i));
track.add(eventErzeugen(128, 1, r, 100, i + 2));
}
sequencer.setSequence(seq);
sequencer.setTempoInBPM(120);
sequencer.start();
Thread.sleep(5000);
sequencer.close();
} catch (Exception ex) {
ex.printStackTrace();
}
}
/**
* @param key is the note that this starts with. 60 is middle C.
* @param tempo is measured in beats per second
*/
public MidiFileGenerator(int key, int tempo, int resolution)
throws MidiUnavailableException, InvalidMidiDataException {
this.resolution = resolution;
Sequence sequence = new Sequence(Sequence.PPQ, resolution);
track = sequence.createTrack();
// makeSong(key);
sequencer = MidiSystem.getSequencer();
sequencer.open();
sequencer.setSequence(sequence);
sequencer.setTempoInBPM(tempo);
}
public void setUpMidi() {
try {
sequencer = MidiSystem.getSequencer();
sequencer.open();
sequence = new Sequence(Sequence.PPQ, 4);
track = sequence.createTrack();
sequencer.setTempoInBPM(120);
} catch (Exception e) {
e.printStackTrace();
}
} // close method
public Sequence getSequence(InputStream inputStream)
throws InvalidMidiDataException, IOException {
MidiFileFormat midiFileFormat = getMidiFileFormat(inputStream);
Sequence sequence =
new Sequence(midiFileFormat.getDivisionType(), midiFileFormat.getResolution());
DataInputStream dataInputStream = new DataInputStream(inputStream);
int nNumTracks = ((TMidiFileFormat) midiFileFormat).getTrackCount();
for (int nTrack = 0; nTrack < nNumTracks; nTrack++) {
Track track = sequence.createTrack();
readTrack(dataInputStream, track);
}
return sequence;
}
public void go() {
try {
sq.open();
Sequence seq = new Sequence(Sequence.PPQ, 4);
Track track = seq.createTrack();
track.add(addNote(144, 9, 56, 100, 1));
track.add(addNote(128, 9, 56, 100, 4));
sq.setSequence(seq);
sq.setTempoInBPM(tempo);
sq.setLoopCount(Sequencer.LOOP_CONTINUOUSLY);
sq.start();
} catch (Exception ex) {
ex.printStackTrace();
}
}
public boolean createSequence() {
try {
// Create a sequence with microsecond timing resolution
// (Although this doesn't seem to have any effect on tick resolution - ticks in MidiEvents
// always microsecond
fSequence = new Sequence(Sequence.SMPTE_25, 40000);
// Create track and add program change to bell sound
Track track = fSequence.createTrack();
// track.add(createBankChange(1, 0));
track.add(createProgramChange(14, 0));
} catch (InvalidMidiDataException e) {
System.out.println("Error creating sequence: " + e);
return false;
}
return true;
}
public void actionPerformed(ActionEvent ev) {
try {
// make (and open) a sequencer, make a sequence and track
Sequencer sequencer = MidiSystem.getSequencer();
sequencer.open();
sequencer.addControllerEventListener(myPanel, new int[] {127});
Sequence seq = new Sequence(Sequence.PPQ, 4);
Track track = seq.createTrack();
// now make two midi events (containing a midi message)
for (int i = 0; i < 100; i += 4) {
int rNum = (int) ((Math.random() * 50) + 1);
if (rNum < 38) { // so now only do it if num <38 (75% of the time)
track.add(makeEvent(144, 1, rNum, 100, i));
track.add(makeEvent(176, 1, 127, 0, i));
track.add(makeEvent(128, 1, rNum, 100, i + 2));
}
} // end loop
// add the events to the track
// add the sequence to the sequencer, set timing, and start
sequencer.setSequence(seq);
sequencer.start();
sequencer.setTempoInBPM(220);
} catch (Exception ex) {
ex.printStackTrace();
}
} // close actionperformed
/**
* Import a song into the MidiExporter to play or export.
*
* @param song The Song to convert to MIDI
*/
public void importSong(Song song) {
// Fetch important data from the song.
// Meaning, metadata and the song itself.
Beat[] beats = song.getBeatArray();
this.song = song;
// Create a track for each voice.
int numVoices = song.getNumVoices();
for (int voiceCount = 0; voiceCount < numVoices; voiceCount++) {
sequence.createTrack();
}
// Iterate through each beat, adding each note to the corresponding
// track.
Track[] tracks = sequence.getTracks();
for (int beat = 0; beat < beats.length; beat++) {
Note[] firstHalf = beats[beat].getNotesFirstHalf();
Note[] secondHalf = beats[beat].getNotesSecondHalf();
// Iterate through each note in the beat, adding it to the
// corresponding track.
for (int note = 0; note < firstHalf.length; note++) {
if (firstHalf[note] == secondHalf[note]) {
createNote(firstHalf[note], 2 * beat, 2, tracks[note]);
} else {
createNote(firstHalf[note], 2 * beat, 1, tracks[note]);
createNote(secondHalf[note], 2 * beat + 1, 1, tracks[note]);
} // if/else
} // for
} // for
try {
setUpSequencer();
} catch (MidiUnavailableException ex) {
System.out.println("Unable to set up sequencer");
// do nothing
}
}
public boolean writeSequence(NoteList noteList) {
this.noteList = noteList;
toneMap = toneMapFrame.getToneMap();
timeSet = toneMap.getTimeSet();
pitchSet = toneMap.getPitchSet();
timeRange = timeSet.getRange();
pitchRange = pitchSet.getRange();
if (!buildNoteSequence()) return false;
try {
sequence = new Sequence(Sequence.PPQ, 10);
} catch (Exception ex) {
ex.printStackTrace();
return false;
}
track = sequence.createTrack();
startTime = System.currentTimeMillis();
// add a program change right at the beginning of
// the track for the current instrument
createEvent(PROGRAM, cc.program + 1, 1);
for (int i = 0; i < noteSequence.size(); i++) {
noteSequenceElement = noteSequence.get(i);
if (noteSequenceElement.state == ON)
if (!createEvent(NOTEON, noteSequenceElement.note, noteSequenceElement.tick)) return false;
if (noteSequenceElement.state == OFF)
if (!createEvent(NOTEOFF, noteSequenceElement.note, noteSequenceElement.tick)) return false;
}
return true;
}
public void los() {
guiErstellen();
try {
// einen Sequencer erzeugen (und öffnen),
// eine Sequence und einen Track erzeugen
Sequencer sequencer = MidiSystem.getSequencer();
sequencer.open();
sequencer.addControllerEventListener(ml, new int[] {127});
Sequence seq = new Sequence(Sequence.PPQ, 4);
Track track = seq.createTrack();
// jetzt werden MidiEvents (die eine
// MidiMessage enthalten) erzeugt
int r = 0;
for (int i = 0; i < 60; i += 4) {
r = (int) ((Math.random() * 50) + 1);
track.add(eventErzeugen(144, 1, r, 100, i));
track.add(eventErzeugen(176, 1, 127, 0, i));
track.add(eventErzeugen(128, 1, r, 100, i + 2));
} // Ende der for-Schleife
// Hinzufügen der Events zum Track und der Sequence
// zum Sequencer, Setzen der Zeiten und Starten
sequencer.setSequence(seq);
sequencer.start();
sequencer.setTempoInBPM(120);
} catch (Exception ex) {
ex.printStackTrace();
}
} // Methode los schließen
/**
* Converts the given tune to a midi sequence.
*
* @param tune The tune to be converted.
* @return The midi sequence of the tune.
*/
public Sequence toMidiSequence(Tune tune) {
Sequence sequence = null;
try {
if (instrument == null) {
Synthesizer synth = MidiSystem.getSynthesizer();
synth.open();
try {
setInstrument(synth.getAvailableInstruments()[0]);
} finally {
synth.close();
}
}
// Sequence in ticks per quarter note : PPQ = Pulse Per Quarter Note
// Resolution is expressed in ticks per beat.
// Last parameter "1" is the number of tracks.
sequence = new Sequence(Sequence.PPQ, SEQUENCE_RESOLUTION, 1);
// Set the instrument on channel 0
ShortMessage sm = new ShortMessage();
sm.setMessage(ShortMessage.PROGRAM_CHANGE, 0, instrument.getPatch().getProgram(), 0);
Track track = sequence.createTrack();
track.add(new MidiEvent(sm, 0));
// long trackLengthInTicks = track.ticks();
int lastRepeatOpen = -1;
int repeatNumber = 1;
boolean inWrongEnding = false;
KeySignature tuneKey = null;
KeySignature currentKey = null;
Hashtable partsKey = new Hashtable();
long elapsedTime = 0;
NoteAbstract[] graceNotes = null;
Music staff = tune.getMusicForAudioRendition();
Iterator it = staff.getVoices().iterator();
while (it.hasNext()) {
Voice voice = (Voice) it.next();
int i = 0; // StaffItem iterator
while (i < voice.size()) {
if (!inWrongEnding) {
// ==================================================================== TEMPO
if (voice.elementAt(i) instanceof abc.notation.Tempo) {
addTempoEventsFor(
track,
elapsedTime,
getMidiMessagesFor((Tempo) voice.elementAt(i))); // , trackLengthInTicks));
} else
/*if (voice.elementAt(i) instanceof abc.notation.PartLabel) {
//Imagine... part A in Gmaj, B in Amin
//in tune you have K:G, P:A, ... P:B, K:Am
//if you have part order ABA, when you return to A
//you stay in Amin. This stores the tuneKey when a
//new part appear, and restitute it when part is played again
abc.notation.PartLabel pl = (abc.notation.PartLabel) voice.elementAt(i);
if (partsKey.get(pl.getLabel()+"") == null) {
partsKey.put(pl.getLabel()+"", tuneKey);
} else {
tuneKey = (KeySignature) partsKey.get(pl.getLabel()+"");
}
}
else*/
// ==================================================================== KEY SIGNATURE
if (voice.elementAt(i) instanceof abc.notation.KeySignature) {
tuneKey = (KeySignature) (voice.elementAt(i));
currentKey = new KeySignature(tuneKey.getAccidentals());
} else
// ==================================================================== NOTE
// Notes ending ties should be ignored. Already taken into
// account in getNoteLengthInTicks(Note)
if (voice.elementAt(i) instanceof abc.notation.Note
&& !((abc.notation.Note) voice.elementAt(i)).isEndingTie()) {
Note note = (Note) voice.elementAt(i);
long noteDuration;
boolean fermata = false;
Vector decorationNotes = new Vector();
if (note.hasGeneralGracing() || note.hasDecorations()) {
Decoration[] d = note.getDecorations();
for (int j = 0; j < d.length; j++) {
switch (d[j].getType()) {
case Decoration.FERMATA:
case Decoration.FERMATA_INVERTED:
fermata = true;
break;
case Decoration.LOWERMORDENT:
case Decoration.UPPERMORDENT:
case Decoration.DOUBLE_LOWER_MORDANT:
case Decoration.DOUBLE_UPPER_MORDANT:
case Decoration.TRILL:
case Decoration.TURN: // GRUPETTO_UP
case Decoration.TURN_INVERTED: // GRUPETTO_DOWN
case Decoration.TURNX:
case Decoration.TURNX_INVERTED:
Note n = new Note(note.getHeight());
n.setAccidental(note.getAccidental(currentKey));
Note o =
new Interval(Interval.SECOND, Interval.MAJOR, Interval.UPWARD)
.calculateSecondNote(n);
Note m =
new Interval(Interval.SECOND, Interval.MAJOR, Interval.DOWNWARD)
.calculateSecondNote(n);
// TODO ornament templates: regular, musette, balkan...
// n.setStrictDuration(Note.SIXTEENTH);
// o.setDuration((short)(Note.EIGHTH+Note.SIXTEENTH));
o.setAccidental(Accidental.NONE);
m.setAccidental(Accidental.NONE);
n.setStrictDuration(Note.THIRTY_SECOND);
m.setStrictDuration(Note.THIRTY_SECOND);
o.setStrictDuration(Note.THIRTY_SECOND);
switch (d[j].getType()) {
case Decoration.DOUBLE_LOWER_MORDANT:
decorationNotes.add(n);
decorationNotes.add(m);
case Decoration.LOWERMORDENT:
decorationNotes.add(n);
decorationNotes.add(m);
break;
case Decoration.DOUBLE_UPPER_MORDANT:
case Decoration.TRILL:
decorationNotes.add(n);
decorationNotes.add(o);
case Decoration.UPPERMORDENT:
decorationNotes.add(n);
decorationNotes.add(o);
break;
case Decoration.TURNX_INVERTED:
case Decoration.TURN:
decorationNotes.add(o);
decorationNotes.add(n);
decorationNotes.add(m);
break;
case Decoration.TURNX:
case Decoration.TURN_INVERTED:
decorationNotes.add(m);
decorationNotes.add(n);
decorationNotes.add(o);
}
break;
}
}
// currently not used
// future use: playing rolls, slides, etc.
}
long graceNotesDuration = 0;
if (note.hasGracingNotes() || (decorationNotes.size() > 0)) {
graceNotes = note.getGracingNotes();
// gracing are eighth note for graphical rendition
// and because that's it in the parser
// adapt duration to note length
int divisor = 1;
if (note.getStrictDuration() >= Note.HALF) divisor = 1; // grace is an eighth
else if (note.getStrictDuration() >= Note.QUARTER) divisor = 2; // 16th
else if (note.getStrictDuration() >= Note.EIGHTH) divisor = 4; // 32nd
else divisor = 8; // 64th
if (note.hasGracingNotes()) {
for (int j = 0; j < graceNotes.length; j++) {
noteDuration = getNoteLengthInTicks(graceNotes[j], staff) / divisor;
graceNotesDuration += noteDuration;
if (graceNotes[j] instanceof Note)
playNote(
(Note) graceNotes[j], i, currentKey, elapsedTime, noteDuration, track);
else
playMultiNote(
(MultiNote) graceNotes[j],
i,
currentKey, /*elapsedTime,*/
noteDuration,
track,
staff);
elapsedTime += noteDuration;
}
}
for (int j = 0; j < decorationNotes.size(); j++) {
noteDuration = getNoteLengthInTicks((Note) decorationNotes.elementAt(j), staff);
graceNotesDuration += noteDuration;
playNote(
(Note) decorationNotes.elementAt(j),
i,
currentKey,
elapsedTime,
noteDuration,
track);
elapsedTime += noteDuration;
}
}
// The note duration if the note isn't part of a tuplet.
noteDuration = getNoteLengthInTicks(note, staff) - graceNotesDuration;
if (noteDuration <= 0) // in case of too much grace notes
noteDuration = getNoteLengthInTicks(note, staff);
if (fermata) noteDuration *= 2;
playNote(note, i, currentKey, elapsedTime, noteDuration, track);
elapsedTime += noteDuration;
} else
// ==================================================================== MULTI NOTE
if ((voice.elementAt(i) instanceof abc.notation.MultiNote)) {
MultiNote multiNote = (MultiNote) voice.elementAt(i);
playMultiNote(multiNote, i, currentKey, elapsedTime, track, staff);
elapsedTime += getNoteLengthInTicks(multiNote, staff);
}
} // endif (!inWrongEnding)
// ====================================================================== REPEAT BAR LINE
if (voice.elementAt(i) instanceof abc.notation.RepeatBarLine) {
RepeatBarLine bar = (RepeatBarLine) voice.elementAt(i);
if (repeatNumber < bar.getRepeatNumbers()[0] && lastRepeatOpen != -1) {
repeatNumber++;
i = lastRepeatOpen;
} else if (repeatNumber > bar.getRepeatNumbers()[0]) inWrongEnding = true;
else inWrongEnding = false;
} else
// ====================================================================== BAR LINE OPEN /
// CLOSE
if (voice.elementAt(i) instanceof abc.notation.BarLine) {
// currentKey = new KeySignature(tuneKey.getAccidentals());
switch (((BarLine) (voice.elementAt(i))).getType()) {
case BarLine.SIMPLE:
break;
case BarLine.REPEAT_OPEN:
lastRepeatOpen = i;
repeatNumber = 1;
break;
case BarLine.REPEAT_CLOSE:
if (repeatNumber < 2 && lastRepeatOpen != -1) {
repeatNumber++;
i = lastRepeatOpen;
} else {
repeatNumber = 1;
lastRepeatOpen = -1;
}
break;
// TODO case BarLine.BEGIN_AND_END_REPEAT
}
}
// Whatever kind of bar line it is
if (voice.elementAt(i) instanceof abc.notation.BarLine) {
currentKey = new KeySignature(tuneKey.getAccidentals());
}
i++;
} // end while each element in voice
} // end while each voice in music
} catch (InvalidMidiDataException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
return sequence;
}
private static Sequence convert(
List<FileAndData> filesData,
boolean useLotroInstruments,
Map<Integer, LotroInstrument> instrumentOverrideMap,
AbcInfo abcInfo,
final boolean enableLotroErrors,
final boolean stereo)
throws ParseException {
if (abcInfo == null) abcInfo = new AbcInfo();
else abcInfo.reset();
TuneInfo info = new TuneInfo();
Sequence seq = null;
Track track = null;
int channel = 0;
int trackNumber = 0;
int noteDivisorChangeLine = 0;
long chordStartTick = 0;
long chordEndTick = 0;
long PPQN = 0;
Map<Integer, Integer> tiedNotes =
new HashMap<Integer, Integer>(); // noteId => (line << 16) | column
Map<Integer, Integer> accidentals = new HashMap<Integer, Integer>(); // noteId => deltaNoteId
List<MidiEvent> noteOffEvents = new ArrayList<MidiEvent>();
for (FileAndData fileAndData : filesData) {
String fileName = fileAndData.file.getName();
int lineNumber = 0;
int partStartLine = 0;
for (String line : fileAndData.lines) {
lineNumber++;
// Handle extended info
Matcher xInfoMatcher = XINFO_PATTERN.matcher(line);
if (xInfoMatcher.matches()) {
AbcField field =
AbcField.fromString(
xInfoMatcher.group(XINFO_FIELD) + xInfoMatcher.group(XINFO_COLON));
if (field == AbcField.TEMPO) {
try {
info.addTempoEvent(chordStartTick, xInfoMatcher.group(XINFO_VALUE).trim());
} catch (IllegalArgumentException e) {
// Apparently that wasn't actually a tempo change
}
} else if (field != null) {
String value = xInfoMatcher.group(XINFO_VALUE).trim();
abcInfo.setExtendedMetadata(field, value);
if (field == AbcField.PART_NAME) {
info.setTitle(value, true);
abcInfo.setPartName(trackNumber, value, true);
}
}
continue;
}
int comment = line.indexOf('%');
if (comment >= 0) line = line.substring(0, comment);
if (line.trim().length() == 0) continue;
int chordSize = 0;
Matcher infoMatcher = INFO_PATTERN.matcher(line);
if (infoMatcher.matches()) {
char type = Character.toUpperCase(infoMatcher.group(INFO_TYPE).charAt(0));
String value = infoMatcher.group(INFO_VALUE).trim();
abcInfo.setMetadata(type, value);
try {
switch (type) {
case 'X':
for (int lineAndColumn : tiedNotes.values()) {
throw new ParseException(
"Tied note does not connect to another note",
fileName,
lineAndColumn >>> 16,
lineAndColumn & 0xFFFF);
}
accidentals.clear();
noteOffEvents.clear();
info.newPart(Integer.parseInt(value));
trackNumber++;
partStartLine = lineNumber;
chordStartTick = 0;
abcInfo.setPartNumber(trackNumber, info.getPartNumber());
track = null; // Will create a new track after the header is done
if (instrumentOverrideMap != null
&& instrumentOverrideMap.containsKey(trackNumber)) {
info.setInstrument(instrumentOverrideMap.get(trackNumber));
}
break;
case 'T':
if (track != null)
throw new ParseException(
"Can't specify the title in the middle of a part", fileName, lineNumber, 0);
info.setTitle(value, false);
abcInfo.setPartName(trackNumber, value, false);
if (instrumentOverrideMap == null
|| !instrumentOverrideMap.containsKey(trackNumber)) {
info.setInstrument(TuneInfo.findInstrumentName(value, info.getInstrument()));
}
break;
case 'K':
info.setKey(value);
break;
case 'L':
info.setNoteDivisor(value);
noteDivisorChangeLine = lineNumber;
break;
case 'M':
info.setMeter(value);
noteDivisorChangeLine = lineNumber;
break;
case 'Q':
{
int tempo = info.getPrimaryTempoBPM();
info.setPrimaryTempoBPM(value);
if (seq != null && (info.getPrimaryTempoBPM() != tempo)) {
throw new ParseException(
"The tempo must be the same for all parts of the song",
fileName,
lineNumber);
}
break;
}
}
} catch (IllegalArgumentException e) {
throw new ParseException(
e.getMessage(), fileName, lineNumber, infoMatcher.start(INFO_VALUE));
}
} else {
// The line contains notes
if (trackNumber == 0) {
// This ABC file doesn't have an "X:" line before notes. Tsk tsk.
trackNumber = 1;
if (instrumentOverrideMap != null && instrumentOverrideMap.containsKey(trackNumber)) {
info.setInstrument(instrumentOverrideMap.get(trackNumber));
}
}
if (seq == null) {
try {
PPQN = info.getPpqn();
seq = new Sequence(Sequence.PPQ, (int) PPQN);
abcInfo.setPrimaryTempoBPM(info.getPrimaryTempoBPM());
// Create track 0, which will later be filled with the
// tempo events and song metadata (title, etc.)
seq.createTrack();
abcInfo.setPartNumber(0, 0);
abcInfo.setPartName(0, info.getTitle(), false);
track = null;
} catch (InvalidMidiDataException mde) {
throw new ParseException("Midi Error: " + mde.getMessage(), fileName);
}
}
if (track == null) {
channel = getTrackChannel(seq.getTracks().length);
if (channel > MidiConstants.CHANNEL_COUNT - 1)
throw new ParseException(
"Too many parts (max = " + (MidiConstants.CHANNEL_COUNT - 1) + ")",
fileName,
partStartLine);
track = seq.createTrack();
track.add(
MidiFactory.createProgramChangeEvent(
info.getInstrument().midiProgramId, channel, 0));
if (useLotroInstruments)
track.add(MidiFactory.createChannelVolumeEvent(MidiConstants.MAX_VOLUME, channel, 1));
abcInfo.setPartInstrument(trackNumber, info.getInstrument());
}
Matcher m = NOTE_PATTERN.matcher(line);
int i = 0;
boolean inChord = false;
Tuplet tuplet = null;
int brokenRhythmNumerator = 1; // The numerator of the note after the broken rhythm sign
int brokenRhythmDenominator =
1; // The denominator of the note after the broken rhythm sign
while (true) {
boolean found = m.find(i);
int parseEnd = found ? m.start() : line.length();
// Parse anything that's not a note
for (; i < parseEnd; i++) {
char ch = line.charAt(i);
if (Character.isWhitespace(ch)) {
if (inChord)
throw new ParseException(
"Unexpected whitespace inside a chord", fileName, lineNumber, i);
continue;
}
switch (ch) {
case '[': // Chord start
if (inChord) {
throw new ParseException(
"Unexpected '" + ch + "' inside a chord", fileName, lineNumber, i);
}
if (brokenRhythmDenominator != 1 || brokenRhythmNumerator != 1) {
throw new ParseException(
"Can't have broken rhythm (< or >) within a chord",
fileName,
lineNumber,
i);
}
chordSize = 0;
inChord = true;
break;
case ']': // Chord end
if (!inChord) {
throw new ParseException("Unexpected '" + ch + "'", fileName, lineNumber, i);
}
inChord = false;
chordStartTick = chordEndTick;
break;
case '|': // Bar line
if (inChord) {
throw new ParseException(
"Unexpected '" + ch + "' inside a chord", fileName, lineNumber, i);
}
if (trackNumber == 1) abcInfo.addBar(chordStartTick);
accidentals.clear();
if (i + 1 < line.length() && line.charAt(i + 1) == ']') {
i++; // Skip |]
} else if (trackNumber == 1) {
abcInfo.addBar(chordStartTick);
}
break;
case '+':
{
int j = line.indexOf('+', i + 1);
if (j < 0) {
throw new ParseException("There is no matching '+'", fileName, lineNumber, i);
}
try {
info.setDynamics(line.substring(i + 1, j));
} catch (IllegalArgumentException iae) {
throw new ParseException("Unsupported +decoration+", fileName, lineNumber, i);
}
if (enableLotroErrors && inChord) {
throw new LotroParseException(
"Can't include a +decoration+ inside a chord", fileName, lineNumber, i);
}
i = j;
break;
}
case '(':
// Tuplet or slur start
if (i + 1 < line.length() && Character.isDigit(line.charAt(i + 1))) {
// If it has a digit following it, it's a tuplet
if (tuplet != null)
throw new ParseException(
"Unexpected '" + ch + "' before end of tuplet", fileName, lineNumber, i);
try {
for (int j = i + 1; j < line.length(); j++) {
if (line.charAt(i) != ':' && !Character.isDigit(line.charAt(i))) {
tuplet = new Tuplet(line.substring(i + 1, j + 1), info.isCompoundMeter());
i = j;
break;
}
}
} catch (IllegalArgumentException e) {
throw new ParseException("Invalid tuplet", fileName, lineNumber, i);
}
} else {
// Otherwise it's a slur, which LotRO conveniently ignores
if (inChord) {
throw new ParseException(
"Unexpected '" + ch + "' inside a chord", fileName, lineNumber, i);
}
}
break;
case ')':
// End of a slur, ignore
if (inChord) {
throw new ParseException(
"Unexpected '" + ch + "' inside a chord", fileName, lineNumber, i);
}
break;
case '\\':
// Ignore backslashes
break;
default:
throw new ParseException(
"Unknown/unexpected character '" + ch + "'", fileName, lineNumber, i);
}
}
if (i >= line.length()) break;
// The matcher might find +f+, +ff+, or +fff+ and think it's a note
if (i > m.start()) continue;
if (inChord) chordSize++;
if (enableLotroErrors && inChord && chordSize > AbcConstants.MAX_CHORD_NOTES) {
throw new LotroParseException(
"Too many notes in a chord", fileName, lineNumber, m.start());
}
// Parse the note
int numerator;
int denominator;
numerator =
(m.group(NOTE_LEN_NUMER) == null) ? 1 : Integer.parseInt(m.group(NOTE_LEN_NUMER));
String denom = m.group(NOTE_LEN_DENOM);
if (denom == null) denominator = 1;
else if (denom.equals("/")) denominator = 2;
else if (denom.equals("//")) denominator = 4;
else denominator = Integer.parseInt(denom.substring(1));
String brokenRhythm = m.group(NOTE_BROKEN_RHYTHM);
if (brokenRhythm != null) {
if (brokenRhythmDenominator != 1 || brokenRhythmNumerator != 1) {
throw new ParseException(
"Invalid broken rhythm: " + brokenRhythm,
fileName,
lineNumber,
m.start(NOTE_BROKEN_RHYTHM));
}
if (inChord) {
throw new ParseException(
"Can't have broken rhythm (< or >) within a chord",
fileName,
lineNumber,
m.start(NOTE_BROKEN_RHYTHM));
}
if (m.group(NOTE_TIE) != null) {
throw new ParseException(
"Tied notes can't have broken rhythms (< or >)",
fileName,
lineNumber,
m.start(NOTE_BROKEN_RHYTHM));
}
int factor = 1 << brokenRhythm.length();
if (brokenRhythm.charAt(0) == '>') {
numerator *= 2 * factor - 1;
denominator *= factor;
brokenRhythmDenominator = factor;
} else {
brokenRhythmNumerator = 2 * factor - 1;
brokenRhythmDenominator = factor;
denominator *= factor;
}
} else {
numerator *= brokenRhythmNumerator;
denominator *= brokenRhythmDenominator;
brokenRhythmNumerator = 1;
brokenRhythmDenominator = 1;
}
if (tuplet != null) {
if (!inChord || chordSize == 1) tuplet.r--;
numerator *= tuplet.q;
denominator *= tuplet.p;
if (tuplet.r == 0) tuplet = null;
}
// Convert back to the original tempo
int curTempoBPM = info.getCurrentTempoBPM(chordStartTick);
int primaryTempoBPM = info.getPrimaryTempoBPM();
numerator *= curTempoBPM;
denominator *= primaryTempoBPM;
// Try to guess if this note is using triplet timing
if ((denominator % 3 == 0) && (numerator % 3 != 0)) {
abcInfo.setHasTriplets(true);
}
long noteEndTick = chordStartTick + DEFAULT_NOTE_TICKS * numerator / denominator;
// A chord is as long as its shortest note
if (chordEndTick == chordStartTick || noteEndTick < chordEndTick)
chordEndTick = noteEndTick;
char noteLetter = m.group(NOTE_LETTER).charAt(0);
String octaveStr = m.group(NOTE_OCTAVE);
if (octaveStr == null) octaveStr = "";
if (noteLetter == 'z' || noteLetter == 'x') {
if (m.group(NOTE_ACCIDENTAL) != null && m.group(NOTE_ACCIDENTAL).length() > 0) {
throw new ParseException(
"Unexpected accidental on a rest",
fileName,
lineNumber,
m.start(NOTE_ACCIDENTAL));
}
if (octaveStr.length() > 0) {
throw new ParseException(
"Unexpected octave indicator on a rest",
fileName,
lineNumber,
m.start(NOTE_OCTAVE));
}
} else {
int octave = Character.isUpperCase(noteLetter) ? 3 : 4;
if (octaveStr.indexOf('\'') >= 0) octave += octaveStr.length();
else if (octaveStr.indexOf(',') >= 0) octave -= octaveStr.length();
int noteId;
int lotroNoteId;
lotroNoteId =
noteId =
(octave + 1) * 12 + CHR_NOTE_DELTA[Character.toLowerCase(noteLetter) - 'a'];
if (!useLotroInstruments) noteId += 12 * info.getInstrument().octaveDelta;
if (m.group(NOTE_ACCIDENTAL) != null) {
if (m.group(NOTE_ACCIDENTAL).startsWith("_"))
accidentals.put(noteId, -m.group(NOTE_ACCIDENTAL).length());
else if (m.group(NOTE_ACCIDENTAL).startsWith("^"))
accidentals.put(noteId, m.group(NOTE_ACCIDENTAL).length());
else if (m.group(NOTE_ACCIDENTAL).equals("=")) accidentals.put(noteId, 0);
}
int noteDelta;
if (accidentals.containsKey(noteId)) {
noteDelta = accidentals.get(noteId);
} else {
// Use the key signature to determine the accidental
noteDelta = info.getKey().getDefaultAccidental(noteId).deltaNoteId;
}
lotroNoteId += noteDelta;
noteId += noteDelta;
if (enableLotroErrors && lotroNoteId < Note.MIN_PLAYABLE.id)
throw new LotroParseException("Note is too low", fileName, lineNumber, m.start());
else if (enableLotroErrors && lotroNoteId > Note.MAX_PLAYABLE.id)
throw new LotroParseException("Note is too high", fileName, lineNumber, m.start());
if (info.getInstrument() == LotroInstrument.COWBELL
|| info.getInstrument() == LotroInstrument.MOOR_COWBELL) {
if (useLotroInstruments) {
// Randomize the noteId unless it's part of a note tie
if (m.group(NOTE_TIE) == null && !tiedNotes.containsKey(noteId)) {
int min = info.getInstrument().lowestPlayable.id;
int max = info.getInstrument().highestPlayable.id;
lotroNoteId = noteId = min + (int) (Math.random() * (max - min));
}
} else {
noteId = (info.getInstrument() == LotroInstrument.COWBELL) ? 76 : 71;
lotroNoteId = 71;
}
}
// Check for overlapping notes, and remove extra note off events
Iterator<MidiEvent> noteOffIter = noteOffEvents.iterator();
while (noteOffIter.hasNext()) {
MidiEvent evt = noteOffIter.next();
if (evt.getTick() <= chordStartTick) {
noteOffIter.remove();
continue;
}
int noteOffId = ((ShortMessage) evt.getMessage()).getData1();
if (noteOffId == noteId) {
track.remove(evt);
evt.setTick(chordStartTick);
track.add(evt);
noteOffIter.remove();
break;
}
}
if (!tiedNotes.containsKey(noteId)) {
if (info.getPpqn() != PPQN) {
throw new ParseException(
"The default note length must be the same for all parts of the song",
fileName,
noteDivisorChangeLine);
}
track.add(
MidiFactory.createNoteOnEventEx(
noteId,
channel,
info.getDynamics().getVol(useLotroInstruments),
chordStartTick));
}
if (m.group(NOTE_TIE) != null) {
int lineAndColumn = (lineNumber << 16) | m.start();
tiedNotes.put(noteId, lineAndColumn);
} else {
double MPQN = MidiUtils.convertTempo(curTempoBPM);
double lengthMicros = (noteEndTick - chordStartTick) * MPQN / PPQN;
if (enableLotroErrors && lengthMicros < AbcConstants.SHORTEST_NOTE_MICROS) {
throw new LotroParseException(
"Note's duration is too short", fileName, lineNumber, m.start());
} else if (enableLotroErrors && lengthMicros > AbcConstants.LONGEST_NOTE_MICROS) {
throw new LotroParseException(
"Note's duration is too long", fileName, lineNumber, m.start());
}
// Stringed instruments, drums, and woodwind breath sounds always play the
// sound sample in its entirety. Since Gervill doesn't support the SoundFont
// extension that specifies this, we have to increase the note length.
// One second should do the trick.
long noteEndTickTmp = noteEndTick;
if (useLotroInstruments && !info.getInstrument().isSustainable(lotroNoteId)) {
noteEndTickTmp =
Math.max(
noteEndTick,
chordStartTick
+ Math.round(AbcConstants.ONE_SECOND_MICROS * PPQN / MPQN));
}
MidiEvent noteOff =
MidiFactory.createNoteOffEventEx(
noteId,
channel,
info.getDynamics().getVol(useLotroInstruments),
noteEndTickTmp);
track.add(noteOff);
noteOffEvents.add(noteOff);
tiedNotes.remove(noteId);
}
}
if (!inChord) chordStartTick = noteEndTick;
i = m.end();
}
if (tuplet != null)
throw new ParseException("Tuplet not finished by end of line", fileName, lineNumber, i);
if (inChord)
throw new ParseException("Chord not closed at end of line", fileName, lineNumber, i);
if (brokenRhythmDenominator != 1 || brokenRhythmNumerator != 1)
throw new ParseException(
"Broken rhythm unfinished at end of line", fileName, lineNumber, i);
}
}
if (seq == null) throw new ParseException("The file contains no notes", fileName, lineNumber);
for (int lineAndColumn : tiedNotes.values()) {
throw new ParseException(
"Tied note does not connect to another note",
fileName,
lineAndColumn >>> 16,
lineAndColumn & 0xFFFF);
}
}
PanGenerator pan = null;
if (stereo && trackNumber > 1) pan = new PanGenerator();
Track[] tracks = seq.getTracks();
// Add tempo events
for (Map.Entry<Long, Integer> tempoEvent : info.getAllPartsTempoMap().entrySet()) {
long tick = tempoEvent.getKey();
int mpq = (int) MidiUtils.convertTempo(tempoEvent.getValue());
tracks[0].add(MidiFactory.createTempoEvent(mpq, tick));
}
// Add name and pan events
tracks[0].add(MidiFactory.createTrackNameEvent(abcInfo.getTitle()));
for (int i = 1; i <= trackNumber; i++) {
tracks[i].add(MidiFactory.createTrackNameEvent(abcInfo.getPartName(i)));
int panAmount = PanGenerator.CENTER;
if (pan != null) panAmount = pan.get(abcInfo.getPartInstrument(i), abcInfo.getPartName(i));
tracks[i].add(MidiFactory.createPanEvent(panAmount, getTrackChannel(i)));
}
return seq;
}
