public void ChordController_checkChordNameTest()
{
chordName = "A";
Assert.IsTrue(ChordController.checkChordName(chordName));
chordName = chordName + "#";
Assert.IsTrue(ChordController.checkChordName(chordName));
chordName = chordName + "m";
Assert.IsTrue(ChordController.checkChordName(chordName));
chordName = "B";
Assert.IsTrue(ChordController.checkChordName(chordName));
chordName = chordName + "b";
Assert.IsTrue(ChordController.checkChordName(chordName));
chordName = chordName + "7";
Assert.IsTrue(ChordController.checkChordName(chordName));
chordName = "C";
Assert.IsTrue(ChordController.checkChordName(chordName));
chordName = "D";
Assert.IsTrue(ChordController.checkChordName(chordName));
chordName = "E";
Assert.IsTrue(ChordController.checkChordName(chordName));
chordName = "F";
Assert.IsTrue(ChordController.checkChordName(chordName));
chordName = "G";
Assert.IsTrue(ChordController.checkChordName(chordName));
}
public static Chord getChordByName(string name)
{
if (!(ChordController.checkChordName(name)))
{
throw new System.ArgumentException("Parameter must have a valid name", "Chord Name: " + name);
}
int i = 0;
bool needsMore = true;
string tonicName;
string slashBass;
Note tonic;
Chord chord = new Chord();
chord.setName(name);
var chordName = name.ToCharArray();
tonicName = chordName[i].ToString();
i++;
if (i + 1 <= chordName.Length && (chordName[i] == 'b' || chordName[i] == '#'))
{
tonicName = tonicName + chordName[i].ToString();
i++;
}
tonic = NoteFactory.getNoteByName(tonicName);
chord.addNote(tonic);
// Calculate first interval (dim3, m3, M3, aug3)
if (needsMore)
{
// X5
if (i + 1 <= chordName.Length && chordName[i] == '5')
{
chord.addNote(calculateNote(7, tonic));
i++;
needsMore = false;
}
// Xsus
else if (i + 3 <= chordName.Length && chordName[i] == 's' && chordName[i + 1] == 'u' && chordName[i + 2] == 's')
{
i = i + 3;
if (i + 1 <= chordName.Length && chordName[i] == '2')
{
chord.addNote(calculateNote(2, tonic));
i++;
}
else
{
chord.addNote(calculateNote(5, tonic));
}
chord.addNote(calculateNote(7, tonic));
needsMore = false;
}
// X7sus
else if (i + 4 <= chordName.Length && chordName[i] == '7' && chordName[i + 1] == 's' && chordName[i + 2] == 'u' && chordName[i + 3] == 's')
{
chord.addNote(calculateNote(5, tonic));
chord.addNote(calculateNote(7, tonic));
chord.addNote(calculateNote(10, tonic));
i = i + 4;
needsMore = false;
}
// Xdim
else if (i + 3 <= chordName.Length && chordName[i] == 'd' && chordName[i + 1] == 'i' && chordName[i + 2] == 'm')
{
chord.addNote(calculateNote(3, tonic));
chord.addNote(calculateNote(6, tonic));
i = i + 3;
needsMore = false;
}
//Xm
else if (i + 1 == chordName.Length && chordName[i] == 'm')
{
chord.addNote(calculateNote(3, tonic));
i++;
}
// Xm...
else if (i + 1 <= chordName.Length && chordName[i] == 'm' && chordName[i + 1] != 'a')
{
chord.addNote(calculateNote(3, tonic));
i++;
}
// X...
else
{
chord.addNote(calculateNote(4, tonic));
}
}
// Add next interval (dim5, P5, aug5)
if (needsMore)
{
// X(b5)
if (i + 4 <= chordName.Length && chordName[i] == '(' && chordName[i + 1] == 'b' && chordName[i + 2] == '5' &&
chordName[i + 3] == ')')
{
chord.addNote(calculateNote(6, tonic));
i = i + 4;
needsMore = false;
}
// X7(b5)
else if (i + 5 <= chordName.Length && chordName[i] == '7' && chordName[i + 1] == '(' && chordName[i + 2] == 'b' &&
chordName[i + 3] == '5' && chordName[i + 4] == ')')
{
chord.addNote(calculateNote(6, tonic));
chord.addNote(calculateNote(10, tonic));
i = i + 5;
needsMore = false;
}
// Xmaj7(b5)
else if (i + 8 <= chordName.Length && chordName[i] == 'm' && chordName[i + 1] == 'a' && chordName[i + 2] == 'j' &&
chordName[i + 3] == '7' && chordName[i + 4] == '(' && chordName[i + 5] == 'b' && chordName[i + 6] == '5')
{
chord.addNote(calculateNote(6, tonic));
chord.addNote(calculateNote(11, tonic));
i = i + 8;
needsMore = false;
}
// X9(b5)
else if (i + 5 <= chordName.Length && chordName[i] == '9' && chordName[i + 1] == '(' && chordName[i + 2] == 'b' &&
chordName[i + 3] == '5')
{
chord.addNote(calculateNote(6, tonic));
chord.addNote(calculateNote(10, tonic));
chord.addNote(calculateNote(2, tonic));
i = i + 5;
needsMore = false;
}
// X13(b9b5)
else if (i + 8 <= chordName.Length && chordName[i] == '1' && chordName[i + 1] == '3' && chordName[i + 2] == '(' &&
chordName[i + 3] == 'b' && chordName[i + 4] == '9' && chordName[i + 5] == 'b' && chordName[i + 6] == '5')
{
chord.addNote(calculateNote(6, tonic));
chord.addNote(calculateNote(10, tonic));
chord.addNote(calculateNote(1, tonic));
chord.addNote(calculateNote(9, tonic));
i = i + 8;
needsMore = false;
}
// Xaug
else if (i + 3 <= chordName.Length && chordName[i] == 'a' && chordName[i + 1] == 'u' && chordName[i + 2] == 'g')
{
chord.addNote(calculateNote(8, tonic));
i = i + 3;
needsMore = false;
}
// X7+
else if (i + 2 <= chordName.Length && chordName[i] == '7' && chordName[i + 1] == '+')
{
chord.addNote(calculateNote(8, tonic));
chord.addNote(calculateNote(10, tonic));
i = i + 2;
// X7+(b9)
if (i + 4 <= chordName.Length && chordName[i] == '(' && chordName[i + 1] == 'b' && chordName[i + 2] == '9')
{
chord.addNote(calculateNote(1, tonic));
i = i + 4;
}
needsMore = false;
}
// X9+
else if (i + 2 <= chordName.Length && chordName[i] == '9' && chordName[i + 1] == '+')
{
chord.addNote(calculateNote(8, tonic));
chord.addNote(calculateNote(10, tonic));
chord.addNote(calculateNote(2, tonic));
i = i + 2;
needsMore = false;
}
// X...
else
{
chord.addNote(calculateNote(7, tonic));
}
}
// Add final intervals (M6, m7, M7)
if (needsMore)
{
// X(add9)
if (i + 6 <= chordName.Length && chordName[i] == '(' && chordName[i + 1] == 'a' && chordName[i + 2] == 'd' &&
chordName[i + 3] == 'd' && chordName[i + 4] == '9')
{
chord.addNote(calculateNote(2, tonic));
i = i + 6;
needsMore = false;
}
// X6
else if (i + 1 <= chordName.Length && chordName[i] == '6')
{
chord.addNote(calculateNote(9, tonic));
i++;
// X6/9
if (i + 2 <= chordName.Length && chordName[i] == '/' && chordName[i + 1] == '9')
{
chord.addNote(calculateNote(2, tonic));
i = i + 2;
}
needsMore = false;
}
// X13
else if (i + 2 <= chordName.Length && chordName[i] == '1' && chordName[i + 1] == '3')
{
chord.addNote(calculateNote(10, tonic));
i = i + 2;
// X13(b9)
if (i + 4 <= chordName.Length && chordName[i] == '(' && chordName[i + 1] == 'b' && chordName[i + 2] == '9')
{
chord.addNote(calculateNote(1, tonic));
i = i + 4;
}
// X13(#9)
else if (i + 4 <= chordName.Length && chordName[i] == '(' && chordName[i + 1] == '#' && chordName[i + 2] == '9')
{
chord.addNote(calculateNote(3, tonic));
i = i + 4;
}
else
{
chord.addNote(calculateNote(2, tonic));
}
chord.addNote(calculateNote(9, tonic));
needsMore = false;
}
// X7
else if (i + 1 <= chordName.Length && chordName[i] == '7')
{
chord.addNote(calculateNote(10, tonic));
i++;
// X7(b9)
if (i + 4 <= chordName.Length && chordName[i] == '(' && chordName[i + 1] == 'b' && chordName[i + 2] == '9')
{
chord.addNote(calculateNote(1, tonic));
i = i + 4;
}
// X7(#9)
else if (i + 4 <= chordName.Length && chordName[i] == '(' && chordName[i + 1] == '#' && chordName[i + 2] == '9')
{
chord.addNote(calculateNote(3, tonic));
i = i + 4;
}
needsMore = false;
}
// X9
else if (i + 1 <= chordName.Length && chordName[i] == '9')
{
i++;
// X9(#11)
if (i + 5 <= chordName.Length && chordName[i] == '(' && chordName[i + 1] == '#' && chordName[i + 2] == '1' &&
chordName[i + 3] == '1')
{
chord.addNote(calculateNote(10, tonic));
chord.addNote(calculateNote(2, tonic));
chord.addNote(calculateNote(6, tonic));
i = i + 5;
}
// X9maj7
else if (i + 6 <= chordName.Length && chordName[i + 1] == 'm' && chordName[i + 2] == 'a' &&
chordName[i + 3] == 'j' && chordName[i + 4] == '7')
{
chord.addNote(calculateNote(11, tonic));
chord.addNote(calculateNote(2, tonic));
i = i + 6;
needsMore = false;
}
else
{
chord.addNote(calculateNote(10, tonic));
chord.addNote(calculateNote(2, tonic));
}
needsMore = false;
}
// X11
else if (i + 1 <= chordName.Length && chordName[i] == '1' && chordName[i + 1] == '1')
{
chord.addNote(calculateNote(10, tonic));
chord.addNote(calculateNote(2, tonic));
chord.addNote(calculateNote(5, tonic));
i = i + 2;
needsMore = false;
}
// XM11
else if (i + 3 <= chordName.Length && chordName[i] == 'M' && chordName[i + 1] == '1' && chordName[i + 2] == '1')
{
chord.addNote(calculateNote(11, tonic));
chord.addNote(calculateNote(2, tonic));
chord.addNote(calculateNote(5, tonic));
i = i + 3;
needsMore = false;
}
// Xmaj7
else if (i + 3 <= chordName.Length && chordName[i] == 'm' && chordName[i + 1] == 'a' && chordName[i + 2] == 'j')
{
chord.addNote(calculateNote(11, tonic));
i = i + 3;
if (i + 1 <= chordName.Length && chordName[i] == '9')
{
chord.addNote(calculateNote(2, tonic));
}
i++;
needsMore = false;
}
// X(maj7)
else if (i + 6 <= chordName.Length && chordName[i] == '(' && chordName[i + 1] == 'm' && chordName[i + 2] == 'a' && chordName[i + 3] == 'j' &&
chordName[i + 4] == '7')
{
chord.addNote(calculateNote(11, tonic));
i = i + 6;
needsMore = false;
}
}
// X/bassNote
if (i < chordName.Count() && chordName[i] == '/')
{
i++;
if (i < chordName.Count() && NoteController.checkNoteName(chordName[i].ToString()))
{
slashBass = chordName[i].ToString();
i++;
}
else
{
throw new System.ArgumentException("\nThe character length for " + name + " is: " + chordName.Length + "\nThe index for " + name + " is: " + i, "Chord Name: " + name);
}
if (i < chordName.Count() && (chordName[i] == 'b' || chordName[i] == '#'))
{
slashBass = slashBass + chordName[i].ToString();
i++;
}
chord.insertNote(NoteFactory.getNoteByName(slashBass), 0);
}
if (i < chordName.Length)
{
throw new System.ArgumentException("\nThe character length for " + name + " is: " + chordName.Length + "\nThe index for " + name + " is: " + i, "Chord Name: " + name);
}
chord.color = RandomColorFactory.GetRandomColor();
return(chord);
}
