public static bool ApplyATransformation(Triad triad, int[] transformation, int transpose = 0)
{
triad.TriadType = Triad.DetermineTriadType(triad);
var mode = TriadTypes.TriadModeFormula[triad.Mode];
triad.ChordNotes[0] = JustNote.moveNoteBySemitones(triad.ChordNotes[0], transformation[0] + transpose);
triad.ChordNotes[1] = JustNote.moveNoteBySemitones(triad.ChordNotes[1], transformation[1] + transpose);
triad.ChordNotes[2] = JustNote.moveNoteBySemitones(triad.ChordNotes[2], transformation[2] + transpose);
triad.TriadType = Triad.DetermineTriadType(triad);
if (triad.TriadType == "undefined")
{
return(false);
}
try
{
Triad.ResetTriadRootStepsModeAndInversion(triad);
if (triad.ChordNotes.All(cn => cn.unboundOctave > 19 || cn.unboundOctave < -10))
{
return(false);
}
else
{
return(true);
}
}
catch (Exception) { return(false); }
}
public static int[] GetATransformation(Triad triad1, Triad triad2)
{
var notes1 = triad1.ChordNotes.OrderBy(n => n.getNoteNumber()).ToArray();
var notes2 = triad2.ChordNotes.OrderBy(n => n.getNoteNumber()).ToArray();
var aTransformation = new int[3];
var aTransformation2 = new int[3];
for (int i = 0; i < 3; i++)
{
aTransformation2[i] = notes2[i].getNoteNumber() - notes1[i].getNoteNumber();
}
var indexes = new int[3] {
0, 0, 0
};
for (int i = 0; i < 3; i++)
{
int ind2 = 0;
while (triad1.ChordNotes[i] != notes1[ind2])
{
ind2++;
indexes[i]++;
}
}
aTransformation[0] = aTransformation2[indexes[0]];
aTransformation[1] = aTransformation2[indexes[1]];
aTransformation[2] = aTransformation2[indexes[2]];
if (aTransformation[0] > 0)
{
while (aTransformation[0] > 0)
{
for (int i = 0; i < 3; i++)
{
aTransformation[i] -= 1;
}
}
}
else if (aTransformation[0] < 0)
{
while (aTransformation[0] < 0)
{
for (int i = 0; i < 3; i++)
{
aTransformation[i] += 1;
}
}
}
return(aTransformation);
}
static public string DetermineTriadType(Triad triad)
{
var f = new int[3];
var neuTriad = new Triad(triad.ChordNotes[0], triad.ChordNotes[1], triad.ChordNotes[2], triad.Mode, triad.Inversion);
int size = neuTriad.GetChordSize();
var notes = neuTriad.ChordNotes.OrderBy(n => n.getNoteNumber()).ToArray();
while (size > 12)
{
notes = notes.OrderBy(n => n.getNoteNumber()).ToArray();
notes[0] = JustNote.moveNoteBySemitones(notes[0], 12);
notes = notes.OrderBy(n => n.getNoteNumber()).ToArray();
size = notes.Last().getNoteNumber() - notes.First().getNoteNumber();
if (size > 12)
{
notes[2] = JustNote.moveNoteBySemitones(notes[2], -12);
notes = notes.OrderBy(n => n.getNoteNumber()).ToArray();
size = notes.Last().getNoteNumber() - notes.First().getNoteNumber();
}
}
f[0] = notes[1].getNoteNumber() - notes[0].getNoteNumber();
f[1] = notes[2].getNoteNumber() - notes[1].getNoteNumber();
f[2] = 12 - f[0] - f[1];
var fTemp = new int[3];
for (int i = 0; i < 3; i++)
{
fTemp[0] = f[(i + 0) % 3];
fTemp[1] = f[(i + 1) % 3];
fTemp[2] = f[(i + 2) % 3];
if (TriadTypes.TriadsTypes.Select(fff => fff.Value).Any(fo => fo[0] == fTemp[0] && fo[1] == fTemp[1] && fo[2] == fTemp[2]))
{
neuTriad.TriadType = TriadTypes.TriadsTypes.First(fo => fo.Value[0] == fTemp[0] && fo.Value[1] == fTemp[1] && fo.Value[2] == fTemp[2]).Key.ToString();
break;
}
if (i == 3)
{
neuTriad.TriadType = "undefined";
}
}
return(neuTriad.TriadType);
}
static public void playsomeTriads(List <TriadTransformationWithData> transdata, int times = 5)
{
for (int ttt = 0; ttt < times; ttt++)
{
var goodone = transdata[Utils.FairRandom.Next(transdata.Count)];
var interestings = goodone.ApplicationsOnVariosTriads; //.Where(tt => tt.StayInPlace == true).ToList();
if (interestings.Count() == 0)
{
return;
}
var item = interestings[Utils.FairRandom.Next(interestings.Count)];
var testTriad = new Triad(
JustNote.getNoteFromNumber(48),
TriadTypes.GetChordFormula(item.InitialTriadType),
item.InitialTriadMode,
item.InitialTriadInversion
);
using (var player = new Player())
{
Pattern p1 = new Pattern($"T100 V0 I[Piano] {testTriad.ChordNotes[0].GetNFugueName()}q ");
Pattern p2 = new Pattern($"T100 V1 I[Flute] {testTriad.ChordNotes[1].GetNFugueName()}q ");
Pattern p3 = new Pattern($"T100 V2 I[Flute] {testTriad.ChordNotes[2].GetNFugueName()}q ");
player.Play(p1, p2, p3);
}
for (int i = 0; i < item.FullLoopDistance * 2; i++)
{
Console.WriteLine("After :: " + " [" + goodone.Formula[0] + " " + goodone.Formula[1] + " " + goodone.Formula[2] + "] ");
Console.WriteLine(testTriad.ToString());
using (var player = new Player())
{
Pattern p1 = new Pattern($"T140 V0 I[Piano] {testTriad.ChordNotes[0].GetNFugueName()}w ");
Pattern p2 = new Pattern($"T140 V1 I[Flute] {testTriad.ChordNotes[1].GetNFugueName()}w ");
Pattern p3 = new Pattern($"T140 V2 I[Flute] {testTriad.ChordNotes[2].GetNFugueName()}w ");
int k21111 = 0;
player.Play(p1, p2, p3);
}
int k1111 = 0;
TriadTransformation.ApplyATransformation(testTriad, goodone.Formula);
}
}
}
public static List <Triad> GetAllPossibleTriads()
{
var listo = new List <Triad>();
foreach (var item in TriadTypes.TriadsTypes)
{
for (int m = 0; m < 2; m++)
{
for (int i = 0; i < 3; i++)
{
var chordo = new Triad(JustNote.getNoteFromNumber(36), item.Value);
chordo.Mode = (TriadMode)m;
chordo.InverseForward((TriadInversion)i);
listo.Add(chordo);
}
}
}
return(listo);
}
static public void ResetTriadRootStepsModeAndInversion(Triad triad)
{
for (int n = 0; n < 3; n++)
{
for (int m = 0; m < 2; m++)
{
for (int i = 0; i < 3; i++)
{
var neuTriad = new Triad(triad.ChordNotes[n], GetChordFormula(triad.TriadType), (TriadMode)m, (TriadInversion)i);
var notesNeu = neuTriad.ChordNotes.OrderBy(n2 => n2.getNoteNumber()).ToArray().Select(nn => nn.nameOfTheNote).ToList();
var notesOrig = triad.ChordNotes.OrderBy(n2 => n2.getNoteNumber()).ToArray().Select(nn => nn.nameOfTheNote).ToList();
if (
notesNeu[0] == notesOrig[0] &&
notesNeu[1] == notesOrig[1] &&
notesNeu[2] == notesOrig[2]
)
{
JustNote[] notes = new JustNote[4];
notes[0] = triad.ChordNotes[0];
notes[1] = triad.ChordNotes[1];
notes[2] = triad.ChordNotes[2];
triad.ChordNotes[0] = notes.Where(no => no.nameOfTheNote == neuTriad.ChordNotes[0].nameOfTheNote).First();
triad.ChordNotes[1] = notes.Where(no => no.nameOfTheNote == neuTriad.ChordNotes[1].nameOfTheNote).First();
triad.ChordNotes[2] = notes.Where(no => no.nameOfTheNote == neuTriad.ChordNotes[2].nameOfTheNote).First();
triad.Mode = neuTriad.Mode;
triad.Inversion = neuTriad.Inversion;
return;
}
}
}
}
}
public static List <TriadTransformationWithData> CalculateTransDataForTriads(List <int[]> triadsTransformations)
{
var TransData = new List <TriadTransformationWithData>();
int counttt = 0;
foreach (var item in triadsTransformations)
{
var a = new TriadTransformationWithData();
a.Formula = item;
a.ApplicationsOnVariosTriads = new List <TriadTransformationWithDetailedInfo>();
foreach (var triadtype in TriadTypes.TriadsTypes.Keys)
{
foreach (TriadMode mode in (TriadMode[])Enum.GetValues(typeof(TriadMode)))
{
foreach (TriadInversion inv in (TriadInversion[])Enum.GetValues(typeof(TriadInversion)))
{
var b = new TriadTransformationWithDetailedInfo();
b.InitialTriadType = triadtype;
b.InitialTriadMode = mode;
b.InitialTriadInversion = inv;
var testTriad = new Triad(JustNote.getNoteFromNumber(48), TriadTypes.GetChordFormula(triadtype), mode, inv);
b.TheApplications = new List <TriadSignature>();
b.TheStepsTransitions = new List <TriadStepsTransition>();
var bb = new TriadSignature();
bb.ChordType = testTriad.TriadType;
bb.Mode = testTriad.Mode;
bb.Inversion = testTriad.Inversion;
b.TheApplications.Add(bb);
var prevNotes = new JustNote[3];
for (int i = 0; i < 3; i++)
{
prevNotes[i] = testTriad.ChordNotes[i];
}
var prevSize = testTriad.GetChordSize();
var origSize = testTriad.GetChordSize();
int simpleLoopFound = 0;
int fullLoopFound = 0;
int stepsTaken = 0;
while (TriadTransformation.ApplyATransformation(testTriad, a.Formula) && !b.Cyclic)
{
var bbb = new TriadSignature();
bbb.ChordType = testTriad.TriadType;
bbb.Mode = testTriad.Mode;
bbb.Inversion = testTriad.Inversion;
b.TheApplications.Add(bbb);
var bbc = new TriadStepsTransition();
bbc.TonicMoved = testTriad.ChordNotes[0].getNoteNumber() - prevNotes[0].getNoteNumber();
bbc.ThirdMoved = testTriad.ChordNotes[1].getNoteNumber() - prevNotes[1].getNoteNumber();
bbc.FifthMoved = testTriad.ChordNotes[2].getNoteNumber() - prevNotes[2].getNoteNumber();
for (int i = 0; i < 3; i++)
{
prevNotes[i] = JustNote.moveNoteBySemitones(prevNotes[i], a.Formula[i]);
}
if (prevNotes[0].getNoteNumber() == testTriad.ChordNotes[0].getNoteNumber())
{
bbc.TonicInto = TriadStep.T;
}
else if (prevNotes[0].getNoteNumber() == testTriad.ChordNotes[1].getNoteNumber())
{
bbc.TonicInto = TriadStep.III;
}
else if (prevNotes[0].getNoteNumber() == testTriad.ChordNotes[2].getNoteNumber())
{
bbc.TonicInto = TriadStep.V;
}
if (prevNotes[1].getNoteNumber() == testTriad.ChordNotes[0].getNoteNumber())
{
bbc.ThirdInto = TriadStep.T;
}
else if (prevNotes[1].getNoteNumber() == testTriad.ChordNotes[1].getNoteNumber())
{
bbc.ThirdInto = TriadStep.III;
}
else if (prevNotes[1].getNoteNumber() == testTriad.ChordNotes[2].getNoteNumber())
{
bbc.ThirdInto = TriadStep.V;
}
if (prevNotes[2].getNoteNumber() == testTriad.ChordNotes[0].getNoteNumber())
{
bbc.FifthInto = TriadStep.T;
}
else if (prevNotes[2].getNoteNumber() == testTriad.ChordNotes[1].getNoteNumber())
{
bbc.FifthInto = TriadStep.III;
}
else if (prevNotes[2].getNoteNumber() == testTriad.ChordNotes[2].getNoteNumber())
{
bbc.FifthInto = TriadStep.V;
}
bbc.SizeDifference = testTriad.GetChordSize() - prevSize;
prevSize = testTriad.GetChordSize();
b.TheStepsTransitions.Add(bbc);
for (int i = 0; i < 3; i++)
{
prevNotes[i] = testTriad.ChordNotes[i];
}
stepsTaken++;
// TODO : More complicated and trusted way to determine exact cycle
if (testTriad.TriadType == triadtype)
{
simpleLoopFound++;
}
if (testTriad.TriadType == triadtype && testTriad.Mode == mode && testTriad.Inversion == inv)
{
fullLoopFound++;
}
if (fullLoopFound == 2)
{
b.Cyclic = true;
}
if (stepsTaken > 27 && simpleLoopFound < 1)
{
break;
}
if (stepsTaken > 55)
{
break;
}
}
if (b.Cyclic)
{
b.LoopByTypeDistance = (stepsTaken / 2 + 1) / (simpleLoopFound / 2) - 1;
b.FullLoopDistance = stepsTaken / 2;
var sum = b.TheStepsTransitions.Sum(st => st.TonicMoved);
if (sum == 0)
{
b.StayInPlace = true;
}
else if (sum > 0)
{
b.MovingUp = true;
}
else
{
b.MovingDown = true;
}
b.TheApplications.RemoveRange(b.FullLoopDistance, b.TheApplications.Count - b.FullLoopDistance - 1);
b.TheStepsTransitions.RemoveRange((b.FullLoopDistance - 1), b.TheStepsTransitions.Count - b.FullLoopDistance);
if (origSize - prevSize == 0)
{
b.SizeKept = true;
}
a.ApplicationsOnVariosTriads.Add(b);
}
}
}
}
if (a.ApplicationsOnVariosTriads.Count > 0)
{
TransData.Add(a);
}
counttt++;
Console.WriteLine(TransData.Count + " :: " + counttt + " :: " + " [" + a.Formula[0] + " " + a.Formula[1] + " " + a.Formula[2] + "] " + a.ApplicationsOnVariosTriads.Count);
}
return(TransData);
}