int GuitarPro5::readBeat(int tick, int voice, Measure* measure, int staffIdx, Tuplet** tuplets, bool /*mixChange*/)
{
uchar beatBits = readUChar();
bool dotted = beatBits & BEAT_DOTTED;
slide = -1;
int track = staffIdx * VOICES + voice;
if (slides.contains(track))
slide = slides.take(track);
int pause = -1;
if (beatBits & BEAT_PAUSE)
pause = readUChar();
// readDuration
int len = readChar();
int tuple = 0;
if (beatBits & BEAT_TUPLET)
tuple = readInt();
Segment* segment = measure->getSegment(Segment::Type::ChordRest, tick);
if (beatBits & BEAT_CHORD) {
int numStrings = score->staff(staffIdx)->part()->instr()->stringData()->strings();
skip(17);
QString name = readPascalString(21);
skip(4);
// no header to be read in the GP5 format - default to true.
readChord(segment, staffIdx * VOICES, numStrings, name, true);
skip(32);
}
Lyrics* lyrics = 0;
if (beatBits & BEAT_LYRICS) {
QString txt = readDelphiString();
lyrics = new Lyrics(score);
lyrics->setText(txt);
}
gpLyrics.beatCounter++;
if (gpLyrics.beatCounter >= gpLyrics.fromBeat && gpLyrics.lyricTrack == staffIdx+1) {
int index = gpLyrics.beatCounter - gpLyrics.fromBeat;
if (index < gpLyrics.lyrics.size()) {
lyrics = new Lyrics(score);
lyrics->setText(gpLyrics.lyrics[index]);
}
}
int beatEffects = 0;
if (beatBits & BEAT_EFFECTS)
beatEffects = readBeatEffects(track, segment);
if (beatBits & BEAT_MIX_CHANGE)
readMixChange(measure);
int strings = readUChar(); // used strings mask
Fraction l = len2fraction(len);
// Some beat effects could add a Chord before this
ChordRest* cr = segment->cr(track);
if (voice != 0 && pause == 0 && strings == 0)
cr = 0;
else {
if (strings == 0) {
if (cr) {
segment->remove(cr);
delete cr;
cr = 0;
}
cr = new Rest(score);
}
else {
if (!cr)
cr = new Chord(score);
}
cr->setTrack(track);
TDuration d(l);
d.setDots(dotted ? 1 : 0);
if (dotted)
l = l + (l/2);
if (tuple) {
Tuplet* tuplet = tuplets[staffIdx * 2 + voice];
if ((tuplet == 0) || (tuplet->elementsDuration() == tuplet->baseLen().fraction() * tuplet->ratio().numerator())) {
tuplet = new Tuplet(score);
// int track = staffIdx * 2 + voice;
tuplets[staffIdx * 2 + voice] = tuplet;
tuplet->setTrack(cr->track());
setTuplet(tuplet, tuple);
tuplet->setParent(measure);
}
tuplet->setTrack(cr->track());
tuplet->setBaseLen(l);
tuplet->setDuration(l * tuplet->ratio().denominator());
cr->setTuplet(tuplet);
tuplet->add(cr);
}
cr->setDuration(l);
if (cr->type() == Element::Type::REST && (pause == 0 || l == measure->len()))
cr->setDurationType(TDuration::DurationType::V_MEASURE);
else
cr->setDurationType(d);
if(!segment->cr(track))
segment->add(cr);
Staff* staff = cr->staff();
int numStrings = staff->part()->instr()->stringData()->strings();
bool hasSlur = false;
for (int i = 6; i >= 0; --i) {
if (strings & (1 << i) && ((6-i) < numStrings)) {
Note* note = new Note(score);
if (dotted) {
// there is at most one dotted note in this guitar pro version
NoteDot* dot = new NoteDot(score);
dot->setIdx(0);
dot->setParent(note);
dot->setTrack(track); // needed to know the staff it belongs to (and detect tablature)
dot->setVisible(true);
note->add(dot);
}
static_cast<Chord*>(cr)->add(note);
hasSlur = readNote(6-i, note);
note->setTpcFromPitch();
}
}
createSlur(hasSlur, staffIdx, cr);
if (lyrics)
cr->add(lyrics);
}
int rr = readChar();
if (cr && (cr->type() == Element::Type::CHORD)) {
Chord* chord = static_cast<Chord*>(cr);
applyBeatEffects(chord, beatEffects);
if (rr == ARPEGGIO_DOWN)
chord->setStemDirection(MScore::Direction::DOWN);
else if (rr == ARPEGGIO_UP)
chord->setStemDirection(MScore::Direction::UP);
}
int r = readChar();
if (r & 0x8) {
int rrr = readChar();
qDebug(" 3beat read 0x%02x", rrr);
}
if (cr && (cr->type() == Element::Type::CHORD) && slide > 0)
createSlide(slide, cr, staffIdx);
restsForEmptyBeats(segment, measure, cr, l, track, tick);
return cr ? cr->actualTicks() : measure->ticks();
}
void MuseData::readNote(Part* part, const QString& s)
{
// a b c d e f g
static int table[7] = { 9, 11, 0, 2, 4, 5, 7 };
int step = s[0].toLatin1() - 'A';
int alter = 0;
int octave = 0;
for (int i = 1; i < 3; ++i) {
if (s[i] == '#')
alter += 1;
else if (s[i] == 'f')
alter -= 1;
else if (s[i].isDigit()) {
octave = s.mid(i,1).toInt();
break;
}
}
MScore::Direction dir = MScore::AUTO;
if (s.size() >= 23) {
if (s[22] == 'u')
dir = MScore::UP;
else if (s[22] == 'd')
dir = MScore::DOWN;
}
int staffIdx = 0;
if (s.size() >= 24) {
if (s[23].isDigit())
staffIdx = s.mid(23,1).toInt() - 1;
}
Staff* staff = part->staff(staffIdx);
int gstaff = staff->idx();
int pitch = table[step] + alter + (octave + 1) * 12;
if (pitch < 0)
pitch = 0;
if (pitch > 127)
pitch = 127;
int ticks = s.mid(5, 3).toInt();
ticks = (ticks * MScore::division + _division/2) / _division;
int tick = curTick;
curTick += ticks;
Tuplet* tuplet = 0;
if (s.size() >= 22) {
int a = 1;
int b = 1;
if (s[19] != ' ') {
a = s[19].toLatin1() - '0';
if (a == 3 && s[20] != ':')
b = 2;
else {
b = s[21].toLatin1() - '0';
}
}
if (a == 3 && b == 2) { // triplet
if (chordRest && chordRest->tuplet() && ntuplet) {
tuplet = chordRest->tuplet();
}
else {
tuplet = new Tuplet(score);
tuplet->setTrack(gstaff * VOICES);
tuplet->setTick(tick);
ntuplet = a;
tuplet->setRatio(Fraction(a, b));
measure->add(tuplet);
}
}
else if (a == 1 && b == 1)
;
else
qDebug("unsupported tuple %d/%d", a, b);
}
Chord* chord = new Chord(score);
chordRest = chord;
chord->setTrack(gstaff * VOICES);
chord->setStemDirection(dir);
if (tuplet) {
chord->setTuplet(tuplet);
tuplet->add(chord);
--ntuplet;
}
TDuration d;
d.setVal(ticks);
chord->setDurationType(d);
Segment* segment = measure->getSegment(chord, tick);
voice = 0;
for (; voice < VOICES; ++voice) {
Element* e = segment->element(gstaff * VOICES + voice);
if (e == 0) {
chord->setTrack(gstaff * VOICES + voice);
segment->add(chord);
break;
}
}
if (voice == VOICES) {
qDebug("cannot allocate voice");
delete chord;
return;
}
Note* note = new Note(score);
note->setPitch(pitch);
note->setTpcFromPitch();
note->setTrack(gstaff * VOICES + voice);
chord->add(note);
QString dynamics;
QString an = s.mid(31, 11);
for (int i = 0; i < an.size(); ++i) {
if (an[i] == '(')
openSlur(0, tick, staff, voice);
else if (an[i] == ')')
closeSlur(0, tick, staff, voice);
else if (an[i] == '[')
openSlur(1, tick, staff, voice);
else if (an[i] == ']')
closeSlur(1, tick, staff, voice);
else if (an[i] == '{')
openSlur(2, tick, staff, voice);
else if (an[i] == '}')
closeSlur(2, tick, staff, voice);
else if (an[i] == 'z')
openSlur(3, tick, staff, voice);
else if (an[i] == 'x')
closeSlur(3, tick, staff, voice);
else if (an[i] == '.') {
Articulation* atr = new Articulation(score);
atr->setArticulationType(Articulation_Staccato);
chord->add(atr);
}
else if (an[i] == '_') {
Articulation* atr = new Articulation(score);
atr->setArticulationType(Articulation_Tenuto);
chord->add(atr);
}
else if (an[i] == 'v') {
Articulation* atr = new Articulation(score);
atr->setArticulationType(Articulation_Upbow);
chord->add(atr);
}
else if (an[i] == 'n') {
Articulation* atr = new Articulation(score);
atr->setArticulationType(Articulation_Downbow);
chord->add(atr);
}
else if (an[i] == 't') {
Articulation* atr = new Articulation(score);
atr->setArticulationType(Articulation_Trill);
chord->add(atr);
}
else if (an[i] == 'F') {
Articulation* atr = new Articulation(score);
atr->setUp(true);
atr->setArticulationType(Articulation_Fermata);
chord->add(atr);
}
else if (an[i] == 'E') {
Articulation* atr = new Articulation(score);
atr->setUp(false);
atr->setArticulationType(Articulation_Fermata);
chord->add(atr);
}
else if (an[i] == 'O') {
// Articulation* atr = new Articulation(score);
// atr->setArticulationType(Articulation_Downbow);
// chord->add(atr);
qDebug("%06d: open string '%c' not implemented", tick, an[i].toLatin1());
}
else if (an[i] == '&') {
// skip editorial level
if (i <= an.size() && an[i+1].isDigit())
++i;
}
else if (an[i] == 'p')
dynamics += "p";
else if (an[i] == 'm')
dynamics += "m";
else if (an[i] == 'f')
dynamics += "f";
else if (an[i] == '-') // tie
;
else if (an[i] == '*') // start tuplet
;
else if (an[i] == '!') // stop tuplet
;
else if (an[i] == '+') // cautionary accidental
;
else if (an[i] == 'X') // ???
;
else if (an[i] == ' ')
;
else {
qDebug("%06d: notation '%c' not implemented", tick, an[i].toLatin1());
}
}
if (!dynamics.isEmpty()) {
Dynamic* dyn = new Dynamic(score);
dyn->setDynamicType(dynamics);
dyn->setTrack(gstaff * VOICES);
Segment* s = measure->getSegment(Segment::SegChordRest, tick);
s->add(dyn);
}
QString txt = s.mid(43, 36);
if (!txt.isEmpty()) {
QStringList sl = txt.split("|");
int no = 0;
foreach(QString w, sl) {
w = diacritical(w);
Lyrics* l = new Lyrics(score);
l->setText(w);
l->setNo(no++);
l->setTrack(gstaff * VOICES);
Segment* segment = measure->tick2segment(tick);
segment->add(l);
}
