/** Plays sequence */
public void playSequence(float speed) {
try {
fSequencer.open();
fSynthesizer.open();
// fSynthesizer.loadAllInstruments(fSynthesizer.getDefaultSoundbank());
Instrument[] instruments = fSynthesizer.getAvailableInstruments();
/*
System.out.println("Instruments: "+fSynthesizer.getLoadedInstruments().length+", "+fSynthesizer.getAvailableInstruments().length);
for (int i=0; i<instruments.length; i++)
System.out.println("Instrument "+i+": "+instruments[i].getName()+", "+instruments[i].getPatch().getBank()+", "+instruments[i].getPatch().getProgram());
*/
if (instruments.length > 180) {
// System.out.println("Remap: "+fSynthesizer.remapInstrument(instruments[14],
// instruments[157]));
// fSynthesizer.unloadInstrument(instruments[14]);
}
} catch (MidiUnavailableException e) {
System.out.println("Error opening sequencer: " + e);
return;
}
try {
fSequencer.setSequence(fSequence);
setPlaybackSpeed(speed);
fSequencer.start();
} catch (InvalidMidiDataException e) {
System.out.println("Error playing sequence: " + e);
}
}
/**
* 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;
}
// possibly .......,.
@Deprecated
protected void setUpKeys() {
getPlayOptions();
if (!isDrumLane()) {
getPlayOptions().drumMapped = false;
} else {
if (playOptions.noteMap != null) {
playOptions.drumMapped = true;
}
}
notifyFocusListeners();
if (true) {
return;
}
keyNames = null;
if (!isDrumLane()) {
playOptions.drumMapped = false;
} else {
if (playOptions.noteMap != null) {
playOptions.drumMapped = true;
}
Instrument inst = null;
MidiDevice dev = getMidiDevice();
if (dev instanceof SynthRack) {
Synth syn = ((SynthRack) dev).getSynth(midiChannel);
if (syn instanceof MySampler) {
keyNames = new String[128];
MySampler mys = (MySampler) syn;
SampledSoundSettings[][] ssss = mys.sampledSounds;
for (int i = 0; i < 128; i++) {
if (ssss[i][0] != null) {
keyNames[i] = ssss[i][0].toString();
}
}
}
} else if (dev instanceof SynthWrapper) {
dev = ((SynthWrapper) dev).getRealDevice();
if (dev instanceof Synthesizer) {
Synthesizer synth = (Synthesizer) dev;
// System.out.println(synth);
MyPatch patch = getProgram();
Method getChannels = null;
// System.out.println(" LANE PATCH " + patch);
Instrument insts[] = synth.getLoadedInstruments();
for (Instrument ins : insts) {
// System.out.println(" INST :" + ins);
Instrument li = (Instrument) ins;
boolean[] channels = null;
try {
if (getChannels != null) {
if (getChannels.getDeclaringClass() != li.getClass()) {
getChannels = null;
}
}
if (getChannels == null) {
getChannels = li.getClass().getMethod("getChannels");
}
if (getChannels != null) {
channels = (boolean[]) getChannels.invoke(li, (Object[]) null);
}
} catch (Exception e) {
}
// System. out.print(ins.getName() + " "
// + ins.getPatch().getBank() + " "
// + ins.getPatch().getProgram() + " ");
// for (int i = 0; i < li.getChannels().length; i++) {
// if (li.getChannels()[i])
// System. out.print(i + "|");
// }
//
// System. out.println(li.getChannels());
if (channels != null) {
if ((ins.getPatch().getProgram() == patch.prog) && channels[midiChannel]) {
inst = ins;
break;
}
}
}
if (inst == null) {
insts = synth.getAvailableInstruments();
for (Instrument ins : insts) {
Instrument li = (Instrument) ins;
boolean[] channels = null;
try {
if (getChannels != null) {
if (getChannels.getDeclaringClass() != li.getClass()) {
getChannels = null;
}
}
if (getChannels == null) {
getChannels = li.getClass().getMethod("getChannels");
}
if (getChannels != null) {
channels = (boolean[]) getChannels.invoke(li, (Object[]) null);
}
} catch (Exception e) {
}
// System. out.print(ins.getName() + " "
// + ins.getPatch().getBank() + " "
// + ins.getPatch().getProgram() + " ");
// for (int i = 0; i < li.getChannels().length; i++) {
// if (li.getChannels()[i])
// System. out.print(i + "|");
// }
//
// System. out.println(li.getChannels());
if (channels != null) {
if ((ins.getPatch().getProgram() == patch.prog) && channels[midiChannel]) {
inst = ins;
break;
}
}
}
}
if (inst != null) {
try {
Method getKeys = inst.getClass().getMethod("getKeys");
if (getKeys != null) {
keyNames = (String[]) getKeys.invoke(inst, (Object[]) null);
}
} catch (Exception e) {
}
}
}
}
}
// System. out.println(" Setup keynames " + keyNames);
notifyFocusListeners();
}
