public static TabChord getTabByChord(Chord chord, int pitchPosition, Guitar guitar)
{
int index = 0;
int bassString = 0;
string buildDirection = "";
int currentPitchPosition = 0;
bool foundNoteThree = true;
bool foundNoteFour = true;
bool foundNoteFive = true;
bool foundNoteSix = true;
bool foundNoteTwo = false;
if (chord.getSize() > 2)
{
foundNoteThree = false;
if (chord.getSize() > 3)
{
foundNoteFour = false;
if (chord.getSize() > 4)
{
foundNoteFive = false;
if (chord.getSize() > 5)
{
foundNoteSix = false;
}
}
}
}
TabChord tabChord = new TabChord();
tabChord.setPitch(pitchPosition);
while (currentPitchPosition < pitchPosition)
{
if (guitar.getNote(6, index, chord.getNoteAt(0)).getValue() == chord.getNoteAt(0).getValue())
{
bassString = 6;
tabChord.setFretNumber(6, index.ToString());
currentPitchPosition = currentPitchPosition + 1;
buildDirection = "right";
if (index >= 3)
{
buildDirection = "left";
if (currentPitchPosition < pitchPosition)
{
currentPitchPosition = currentPitchPosition + 1;
buildDirection = "right";
}
}
if (currentPitchPosition < pitchPosition)
{
index = index + 1;
}
}
else if (guitar.getNote(5, index, chord.getNoteAt(0)).getValue() == chord.getNoteAt(0).getValue())
{
bassString = 5;
tabChord.setFretNumber(6, "X");
tabChord.setFretNumber(5, index.ToString());
currentPitchPosition = currentPitchPosition + 1;
buildDirection = "right";
if (index >= 3)
{
buildDirection = "left";
if (currentPitchPosition < pitchPosition)
{
currentPitchPosition = currentPitchPosition + 1;
buildDirection = "right";
}
}
if (currentPitchPosition < pitchPosition)
{
index = index + 1;
}
}
else if (guitar.getNote(4, index, chord.getNoteAt(0)).getValue() == chord.getNoteAt(0).getValue())
{
bassString = 4;
tabChord.setFretNumber(6, "X");
tabChord.setFretNumber(5, "X");
tabChord.setFretNumber(4, index.ToString());
currentPitchPosition = currentPitchPosition + 1;
buildDirection = "right";
if (index >= 3)
{
buildDirection = "left";
if (currentPitchPosition < pitchPosition)
{
currentPitchPosition = currentPitchPosition + 1;
buildDirection = "right";
}
}
if (currentPitchPosition < pitchPosition)
{
index = index + 1;
}
}
else
{
index = index + 1;
}
}
int tempValue = 0;
int nextString = bassString - 1;
bool found;
if (buildDirection == "right")
{
while (nextString > 0)
{
found = false;
for (int i = index + 3; i >= index; i--)
{
for (int j = 0; j < chord.getSize(); j++)
{
if (chord.getNoteAt(j).getValue() == guitar.getNote(nextString, i, chord.getNoteAt(0)).getValue())
{
found = true;
tempValue = chord.getNoteAt(j).getValue();
tabChord.setFretNumber(nextString, i.ToString());
}
}
}
if (tempValue == chord.getNoteAt(1).getValue())
{
foundNoteTwo = true;
}
else if (chord.getSize() >= 3 && tempValue == chord.getNoteAt(2).getValue())
{
foundNoteThree = true;
}
else if (chord.getSize() >= 4 && tempValue == chord.getNoteAt(3).getValue())
{
foundNoteFour = true;
}
else if (chord.getSize() >= 5 && tempValue == chord.getNoteAt(4).getValue())
{
foundNoteFive = true;
}
else if (chord.getSize() == 6 && tempValue == chord.getNoteAt(5).getValue())
{
foundNoteSix = true;
}
if (found == false)
{
tabChord.setFretNumber(nextString, "X");
}
nextString = nextString - 1;
}
if (!foundNoteTwo)
{
nextString = bassString - 1;
while (nextString > 0 && !foundNoteTwo)
{
for (int i = index + 3; i >= index; i--)
{
if (chord.getNoteAt(1).getValue() == guitar.getNote(nextString, i, chord.getNoteAt(0)).getValue())
{
foundNoteTwo = true;
tabChord.setFretNumber(nextString, i.ToString());
}
}
nextString = nextString - 1;
}
}
if (!foundNoteThree)
{
nextString = bassString - 1;
while (nextString > 0 && !foundNoteThree)
{
for (int i = index + 3; i >= index; i--)
{
if (chord.getNoteAt(2).getValue() == guitar.getNote(nextString, i, chord.getNoteAt(0)).getValue())
{
foundNoteThree = true;
tabChord.setFretNumber(nextString, i.ToString());
}
}
nextString = nextString - 1;
}
}
if (!foundNoteFour)
{
nextString = bassString - 1;
while (nextString > 0 && !foundNoteFour)
{
for (int i = index + 3; i >= index; i--)
{
if (chord.getNoteAt(3).getValue() == guitar.getNote(nextString, i, chord.getNoteAt(0)).getValue())
{
foundNoteFour = true;
tabChord.setFretNumber(nextString, i.ToString());
}
}
nextString = nextString - 1;
}
}
if (!foundNoteFive)
{
nextString = bassString - 1;
while (nextString > 0 && !foundNoteFive)
{
for (int i = index + 3; i >= index; i--)
{
if (chord.getNoteAt(4).getValue() == guitar.getNote(nextString, i, chord.getNoteAt(0)).getValue())
{
foundNoteFive = true;
tabChord.setFretNumber(nextString, i.ToString());
}
}
nextString = nextString - 1;
}
}
if (!foundNoteSix)
{
nextString = bassString - 1;
while (nextString > 0 && !foundNoteSix)
{
for (int i = index + 3; i >= index; i--)
{
if (chord.getNoteAt(5).getValue() == guitar.getNote(nextString, i, chord.getNoteAt(0)).getValue())
{
foundNoteSix = true;
tabChord.setFretNumber(nextString, i.ToString());
}
}
nextString = nextString - 1;
}
}
}
else if (buildDirection == "left")
{
while (nextString > 0)
{
found = false;
for (int i = index; i >= index - 3; i--)
{
for (int j = 0; j < chord.getSize(); j++)
{
if (chord.getNoteAt(j).getValue() == guitar.getNote(nextString, i, chord.getNoteAt(0)).getValue())
{
found = true;
tempValue = chord.getNoteAt(j).getValue();
tabChord.setFretNumber(nextString, i.ToString());
}
}
}
if (tempValue == chord.getNoteAt(1).getValue())
{
foundNoteTwo = true;
}
else if (chord.getSize() >= 3 && tempValue == chord.getNoteAt(2).getValue())
{
foundNoteThree = true;
}
else if (chord.getSize() >= 4 && tempValue == chord.getNoteAt(3).getValue())
{
foundNoteFour = true;
}
else if (chord.getSize() >= 5 && tempValue == chord.getNoteAt(4).getValue())
{
foundNoteFive = true;
}
else if (chord.getSize() == 6 && tempValue == chord.getNoteAt(5).getValue())
{
foundNoteSix = true;
}
if (found == false)
{
tabChord.setFretNumber(nextString, "X");
}
nextString = nextString - 1;
}
if (!foundNoteTwo)
{
nextString = bassString - 1;
while (nextString > 0 && !foundNoteTwo)
{
for (int i = index; i >= index - 3; i--)
{
if (chord.getNoteAt(1).getValue() == guitar.getNote(nextString, i, chord.getNoteAt(0)).getValue())
{
foundNoteTwo = true;
tabChord.setFretNumber(nextString, i.ToString());
}
}
nextString = nextString - 1;
}
}
if (!foundNoteThree)
{
nextString = bassString - 1;
while (nextString > 0 && !foundNoteThree)
{
for (int i = index; i >= index - 3; i--)
{
if (chord.getNoteAt(2).getValue() == guitar.getNote(nextString, i, chord.getNoteAt(0)).getValue())
{
foundNoteThree = true;
tabChord.setFretNumber(nextString, i.ToString());
}
}
nextString = nextString - 1;
}
}
if (!foundNoteFour)
{
nextString = bassString - 1;
while (nextString > 0 && !foundNoteFour)
{
for (int i = index; i >= index - 3; i--)
{
if (chord.getNoteAt(3).getValue() == guitar.getNote(nextString, i, chord.getNoteAt(0)).getValue())
{
foundNoteFour = true;
tabChord.setFretNumber(nextString, i.ToString());
}
}
nextString = nextString - 1;
}
}
if (!foundNoteFive)
{
nextString = bassString - 1;
while (nextString > 0 && !foundNoteFive)
{
for (int i = index; i >= index - 3; i--)
{
if (chord.getNoteAt(4).getValue() == guitar.getNote(nextString, i, chord.getNoteAt(0)).getValue())
{
foundNoteFive = true;
tabChord.setFretNumber(nextString, i.ToString());
}
}
nextString = nextString - 1;
}
}
if (!foundNoteSix)
{
nextString = bassString - 1;
while (nextString > 0 && !foundNoteSix)
{
for (int i = index; i >= index - 3; i--)
{
if (chord.getNoteAt(5).getValue() == guitar.getNote(nextString, i, chord.getNoteAt(0)).getValue())
{
foundNoteSix = true;
tabChord.setFretNumber(nextString, i.ToString());
}
}
nextString = nextString - 1;
}
}
}
else
{
throw new System.ArgumentException("Tablature building for chord " + chord.getName() + " failed", "tabChordFactory");
}
return(tabChord);
}
public static List <Chord> getChordRecomendationsByLast(Note key, Chord lastChord, Mode mode)
{
List <Chord> chords = new List <Chord>();
List <Chord> fives = new List <Chord>();
List <Chord> sevens = new List <Chord>();
List <Chord> sixes = new List <Chord>();
int value;
int distance;
Note note;
bool foundDegree;
bool foundFifth = false;
bool foundSeventh = false;
bool foundSixth = false;
// V -> I -> IV
foundDegree = false;
distance = lastChord.getNoteAt(0).getValue() - key.getValue();
if (distance < 12)
{
distance = distance + 12;
}
if (mode.containsInterval(7 + distance) || mode.containsInterval(7 + distance - 12))
{
value = lastChord.getNoteAt(0).getValue() + 7;
if (value > 12)
{
value = value - 12;
}
note = NoteFactory.getNoteByValue(value, key);
foundDegree = true;
}
// May add b5 and #5 recomendations back in
/*
* else if (mode.containsInterval(6))
* {
* value = lastChord.getNoteAt(0).getValue() + 6;
* if (value > 12) { value = value - 12; }
* note = NoteFactory.getNoteByValue(value, key);
* foundDegree = true;
* }
* else if (mode.containsInterval(8))
* {
* value = lastChord.getNoteAt(0).getValue() + 8;
* if (value > 12) { value = value - 12; }
* note = NoteFactory.getNoteByValue(value, key);
* foundDegree = true;
* }
*/
else
{
note = NoteFactory.getNoteByValue(key.getValue(), key);
}
if (foundDegree)
{
fives = ChordFactory.getChordRecomendationsByTonic(key, note, mode);
foundFifth = true;
}
// VII -> I -> II
foundDegree = false;
distance = lastChord.getNoteAt(0).getValue() - key.getValue();
if (distance < 12)
{
distance = distance + 12;
}
if (mode.containsInterval(10 + distance) || mode.containsInterval(10 + distance - 12))
{
value = lastChord.getNoteAt(0).getValue() + 10;
if (value > 12)
{
value = value - 12;
}
note = NoteFactory.getNoteByValue(value, key);
foundDegree = true;
}
else if (mode.containsInterval(11 + distance) || mode.containsInterval(11 + distance - 12))
{
value = lastChord.getNoteAt(0).getValue() + 11;
if (value > 12)
{
value = value - 12;
}
note = NoteFactory.getNoteByValue(value, key);
foundDegree = true;
}
else
{
note = NoteFactory.getNoteByValue(key.getValue(), key);
}
if (foundDegree)
{
sevens = ChordFactory.getChordRecomendationsByTonic(key, note, mode);
foundSeventh = true;
}
// VI -> I -> III
foundDegree = false;
distance = lastChord.getNoteAt(0).getValue() - key.getValue();
if (distance < 12)
{
distance = distance + 12;
}
if (mode.containsInterval(9 + distance) || mode.containsInterval(9 + distance - 12))
{
value = lastChord.getNoteAt(0).getValue() + 9;
if (value > 12)
{
value = value - 12;
}
note = NoteFactory.getNoteByValue(value, key);
foundDegree = true;
}
else if (mode.containsInterval(8 + distance) || mode.containsInterval(8 + distance - 12))
{
value = lastChord.getNoteAt(0).getValue() + 8;
if (value > 12)
{
value = value - 12;
}
note = NoteFactory.getNoteByValue(value, key);
foundDegree = true;
}
else
{
note = NoteFactory.getNoteByValue(key.getValue(), key);
}
if (foundDegree)
{
sixes = ChordFactory.getChordRecomendationsByTonic(key, note, mode);
foundSixth = true;
}
if (foundFifth)
{
chords.AddRange(fives);
}
if (foundSeventh)
{
chords.AddRange(sevens);
}
if (foundSixth)
{
chords.AddRange(sixes);
}
return(chords);
}