public void ChordFactoryTest_getChordRecomendationsByDegree()
{
Note key = NoteFactory.getNoteByName("C");
Note degree = NoteFactory.getNoteByName("G");
Mode mode = ModeFactory.getModeByName("Ionian");
List <Chord> recomendations = ChordFactory.getChordRecomendationsByTonic(key, degree, mode);
Assert.IsTrue(recomendations.Count() > 1);
}
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);
}
public static Progression moreRecomendations(Progression progression)
{
string inputError = "\nI'm sorry that was not a valid coice." +
"\nPlease try again.";
List <Chord> recomendations = new List <Chord>();
Note tonic = NoteFactory.getNoteByValue(progression.getKey().getValue(), progression.getKey());
bool validChoice = false;
string choice;
int i;
while (validChoice == false)
{
i = 1;
System.Console.WriteLine("1) I (" + progression.getMode().getNote(0, progression.getKey()).getName() + ")");
if (progression.getMode().containsInterval(1))
{
System.Console.WriteLine((i + 1) + ") bII (" + progression.getMode().getNote(i, progression.getKey()).getName() + ")");
i++;
}
if (progression.getMode().containsInterval(2))
{
System.Console.WriteLine((i + 1) + ") II (" + progression.getMode().getNote(i, progression.getKey()).getName() + ")");
i++;
}
if (progression.getMode().containsInterval(3))
{
System.Console.WriteLine(((i + 1) + 1) + ") bIII (" + progression.getMode().getNote(i, progression.getKey()).getName() + ")");
i++;
}
if (progression.getMode().containsInterval(4))
{
System.Console.WriteLine((i + 1) + ") III (" + progression.getMode().getNote(i, progression.getKey()).getName() + ")");
i++;
}
if (progression.getMode().containsInterval(5))
{
System.Console.WriteLine((i + 1) + ") IV (" + progression.getMode().getNote(i, progression.getKey()).getName() + ")");
i++;
}
if (progression.getMode().containsInterval(6))
{
System.Console.WriteLine((i + 1) + ") bV (" + progression.getMode().getNote(i, progression.getKey()).getName() + ")");
i++;
}
if (progression.getMode().containsInterval(7))
{
System.Console.WriteLine((i + 1) + ") V (" + progression.getMode().getNote(i, progression.getKey()).getName() + ")");
i++;
}
if (progression.getMode().containsInterval(8))
{
System.Console.WriteLine((i + 1) + ") bVI (" + progression.getMode().getNote(i, progression.getKey()).getName() + ")");
i++;
}
if (progression.getMode().containsInterval(9))
{
System.Console.WriteLine((i + 1) + ") VI (" + progression.getMode().getNote(i, progression.getKey()).getName() + ")");
i++;
}
if (progression.getMode().containsInterval(10))
{
System.Console.WriteLine((i + 1) + ") bVII (" + progression.getMode().getNote(i, progression.getKey()).getName() + ")");
i++;
}
if (progression.getMode().containsInterval(11))
{
System.Console.WriteLine((i + 1) + ") VII (" + progression.getMode().getNote(i, progression.getKey()).getName() + ")");
i++;
}
choice = System.Console.ReadLine();
for (i = 1; i <= progression.getMode().getSize(); i++)
{
if (i.ToString() == choice)
{
validChoice = true;
tonic = progression.getMode().getNote(i - 1, progression.getKey());
}
}
if (validChoice == false)
{
System.Console.WriteLine(inputError);
}
}
validChoice = false;
recomendations = ChordFactory.getChordRecomendationsByTonic(progression.getKey(), tonic, progression.getMode());
while (validChoice == false)
{
for (i = 0; i < recomendations.Count(); i++)
{
System.Console.WriteLine((i + 1).ToString() + ") " + recomendations.ElementAt(i).getName());
if (i + 1 == recomendations.Count())
{
System.Console.WriteLine((i + 2).ToString() + ") Back to chord menu");
}
}
choice = System.Console.ReadLine();
for (i = 1; i <= recomendations.Count(); i++)
{
if (i.ToString() == choice)
{
validChoice = true;
progression.addChord(recomendations.ElementAt(i - 1));
System.Console.WriteLine("\n" + progression.getChord(progression.getSize() - 1).getName() + " has been added to the progression.");
}
else if ((i + 1).ToString() == choice)
{
validChoice = true;
}
}
if (validChoice == false)
{
System.Console.WriteLine(inputError);
}
}
return(progression);
}
