public SevenChord(JustNote baseNote, JustNote thirdNote, JustNote fifthNote, JustNote sevenNote, SevenChordMode mode, SevenChordInversion inv)
{
ChordNotes[0] = baseNote;
ChordNotes[1] = thirdNote;
ChordNotes[2] = fifthNote;
ChordNotes[3] = sevenNote;
Mode = mode;
Inversion = inv;
}
public SevenChord(JustNote baseNote, int[] theFormula, SevenChordMode mode = SevenChordMode.I, SevenChordInversion inv = SevenChordInversion.I)
{
ChordType = SevenChordTypes.SevenchordTypes.First(f => f.Value[0] == theFormula[0] && f.Value[1] == theFormula[1] && f.Value[2] == theFormula[2] && f.Value[3] == theFormula[3]).Key.ToString();
ChordNotes[0] = baseNote;
var tempNote = baseNote;
for (int i = 1; i < 4; i++)
{
tempNote = JustNote.moveNoteBySemitones(tempNote, theFormula[i - 1]);
ChordNotes[i] = tempNote;
}
Mode = mode;
switch (Mode)
{
case SevenChordMode.I:
break;
case SevenChordMode.II:
ChordNotes[1] = JustNote.moveNoteBySemitones(ChordNotes[1], 12);
ChordNotes[3] = JustNote.moveNoteBySemitones(ChordNotes[3], 12);
break;
case SevenChordMode.III:
ChordNotes[2] = JustNote.moveNoteBySemitones(ChordNotes[2], 12);
break;
case SevenChordMode.IV:
ChordNotes[1] = JustNote.moveNoteBySemitones(ChordNotes[1], 12);
break;
case SevenChordMode.V:
ChordNotes[1] = JustNote.moveNoteBySemitones(ChordNotes[1], 12);
ChordNotes[2] = JustNote.moveNoteBySemitones(ChordNotes[2], 12);
break;
case SevenChordMode.VI:
ChordNotes[1] = JustNote.moveNoteBySemitones(ChordNotes[1], 24);
ChordNotes[2] = JustNote.moveNoteBySemitones(ChordNotes[2], 12);
break;
default:
break;
}
this.InverseForward(inv);
Inversion = inv;
}
// TODO : Keep specific chord steps on their place
public void InverseForward(SevenChordInversion inv)
{
var mode = SevenChordTypes.SevenChordModeFormula[Mode];
var b = mode[(0 + (int)inv) % 4];
var c = mode[(1 + (int)inv) % 4];
var d = mode[(2 + (int)inv) % 4];
var a = mode[(3 + (int)inv) % 4];
while (ChordNotes[b].getNoteNumber() > ChordNotes[c].getNoteNumber())
{
ChordNotes[c] = JustNote.moveNoteBySemitones(ChordNotes[c], 12);
}
while (ChordNotes[c].getNoteNumber() > ChordNotes[d].getNoteNumber())
{
ChordNotes[d] = JustNote.moveNoteBySemitones(ChordNotes[d], 12);
}
while (ChordNotes[d].getNoteNumber() > ChordNotes[a].getNoteNumber())
{
ChordNotes[a] = JustNote.moveNoteBySemitones(ChordNotes[a], 12);
}
Inversion = inv;
}
