public static bool ApplyATransformation(SevenChord chordo, int[] transformation, int transpose = 0) { chordo.ChordType = SevenChord.DetermineChordType(chordo); var mode = SevenChordTypes.SevenChordModeFormula[chordo.Mode]; chordo.ChordNotes[0] = JustNote.moveNoteBySemitones(chordo.ChordNotes[0], transformation[0] + transpose); chordo.ChordNotes[1] = JustNote.moveNoteBySemitones(chordo.ChordNotes[1], transformation[1] + transpose); chordo.ChordNotes[2] = JustNote.moveNoteBySemitones(chordo.ChordNotes[2], transformation[2] + transpose); chordo.ChordNotes[3] = JustNote.moveNoteBySemitones(chordo.ChordNotes[3], transformation[3] + transpose); chordo.ChordType = SevenChord.DetermineChordType(chordo); if (chordo.ChordType == "undefined") { return(false); } try { SevenChord.ResetChordRootStepsModeAndInversion(chordo); if (chordo.ChordNotes.All(cn => cn.unboundOctave > 19 || cn.unboundOctave < -10)) { return(false); } else { return(true); } } catch (Exception) { return(false); } }
public static int[] GetATransformation(SevenChord chord1, SevenChord chord2) { var notes1 = chord1.ChordNotes.OrderBy(n => n.getNoteNumber()).ToArray(); var notes2 = chord2.ChordNotes.OrderBy(n => n.getNoteNumber()).ToArray(); var aTransformation = new int[4]; var aTransformation2 = new int[4]; for (int i = 0; i < 4; i++) { aTransformation2[i] = notes2[i].getNoteNumber() - notes1[i].getNoteNumber(); } var indexes = new int[4] { 0, 0, 0, 0 }; for (int i = 0; i < 4; i++) { int ind2 = 0; while (chord1.ChordNotes[i] != notes1[ind2]) { ind2++; indexes[i]++; } } aTransformation[0] = aTransformation2[indexes[0]]; aTransformation[1] = aTransformation2[indexes[1]]; aTransformation[2] = aTransformation2[indexes[2]]; aTransformation[3] = aTransformation2[indexes[3]]; if (aTransformation[0] > 0) { while (aTransformation[0] > 0) { for (int i = 0; i < 4; i++) { aTransformation[i] -= 1; } } } else if (aTransformation[0] < 0) { while (aTransformation[0] < 0) { for (int i = 0; i < 4; i++) { aTransformation[i] += 1; } } } return(aTransformation); }
static public string DetermineChordType(SevenChord chordo) { var f = new int[4]; var neuChordo = new SevenChord(chordo.ChordNotes[0], chordo.ChordNotes[1], chordo.ChordNotes[2], chordo.ChordNotes[3], chordo.Mode, chordo.Inversion); int size = neuChordo.GetChordSize(); var notes = neuChordo.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[3] = JustNote.moveNoteBySemitones(notes[3], -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] = notes[3].getNoteNumber() - notes[2].getNoteNumber(); f[3] = 12 - f[0] - f[1] - f[2]; var fTemp = new int[4]; for (int i = 0; i < 4; i++) { fTemp[0] = f[(i + 0) % 4]; fTemp[1] = f[(i + 1) % 4]; fTemp[2] = f[(i + 2) % 4]; fTemp[3] = f[(i + 3) % 4]; if (SevenChordTypes.SevenchordTypes.Select(fff => fff.Value).Any(fo => fo[0] == fTemp[0] && fo[1] == fTemp[1] && fo[2] == fTemp[2] && fo[3] == fTemp[3])) { neuChordo.ChordType = SevenChordTypes.SevenchordTypes.First(fo => fo.Value[0] == fTemp[0] && fo.Value[1] == fTemp[1] && fo.Value[2] == fTemp[2] && fo.Value[3] == fTemp[3]).Key.ToString(); break; } if (i == 3) { neuChordo.ChordType = "undefined"; } } return(neuChordo.ChordType); }
// TODO : There will be placed all logic to create data from scratch. // It will not be used often 'cause data is static and will be stored in DB public static List <SevenChord> GetAllPossibleSevenChords() { var listo = new List <SevenChord>(); foreach (var item in SevenChordTypes.SevenchordTypes) { for (int m = 0; m < 6; m++) { for (int i = 0; i < 4; i++) { var chordo = new SevenChord(JustNote.getNoteFromNumber(36), item.Value); chordo.Mode = (SevenChordMode)m; chordo.InverseForward((SevenChordInversion)i); listo.Add(chordo); } } } return(listo); }
static public void ResetChordRootStepsModeAndInversion(SevenChord chordo) { for (int n = 0; n < 4; n++) { for (int m = 0; m < 6; m++) { for (int i = 0; i < 4; i++) { var neuChord = new SevenChord(chordo.ChordNotes[n], GetChordFormula(chordo.ChordType), (SevenChordMode)m, (SevenChordInversion)i); var notesNeu = neuChord.ChordNotes.OrderBy(n2 => n2.getNoteNumber()).ToArray().Select(nn => nn.nameOfTheNote).ToList(); var notesOrig = chordo.ChordNotes.OrderBy(n2 => n2.getNoteNumber()).ToArray().Select(nn => nn.nameOfTheNote).ToList(); if ( notesNeu[0] == notesOrig[0] && notesNeu[1] == notesOrig[1] && notesNeu[2] == notesOrig[2] && notesNeu[3] == notesOrig[3] ) { JustNote[] notes = new JustNote[4]; notes[0] = chordo.ChordNotes[0]; notes[1] = chordo.ChordNotes[1]; notes[2] = chordo.ChordNotes[2]; notes[3] = chordo.ChordNotes[3]; chordo.ChordNotes[0] = notes.Where(no => no.nameOfTheNote == neuChord.ChordNotes[0].nameOfTheNote).First(); chordo.ChordNotes[1] = notes.Where(no => no.nameOfTheNote == neuChord.ChordNotes[1].nameOfTheNote).First(); chordo.ChordNotes[2] = notes.Where(no => no.nameOfTheNote == neuChord.ChordNotes[2].nameOfTheNote).First(); chordo.ChordNotes[3] = notes.Where(no => no.nameOfTheNote == neuChord.ChordNotes[3].nameOfTheNote).First(); chordo.Mode = neuChord.Mode; chordo.Inversion = neuChord.Inversion; return; } } } } }
public static List <SevenChordTransformationWithData> CalculateTransDataForSevenChords(List <int[]> sChordsTransformations) { var TransData = new List <SevenChordTransformationWithData>(); int counttt = 0; foreach (var item in sChordsTransformations) { var a = new SevenChordTransformationWithData(); a.Formula = item; a.ApplicationsOnVariosChords = new List <SevenChordTransformationDetailedInfo>(); foreach (var chordtype in SevenChordTypes.SevenchordTypes.Keys) { foreach (SevenChordMode mode in (SevenChordMode[])Enum.GetValues(typeof(SevenChordMode))) { foreach (SevenChordInversion inv in (SevenChordInversion[])Enum.GetValues(typeof(SevenChordInversion))) { var b = new SevenChordTransformationDetailedInfo(); b.InitialChordType = chordtype; b.InitialChordMode = mode; b.InitialChordInversion = inv; var testChord = new SevenChord(JustNote.getNoteFromNumber(48), SevenChordTypes.GetChordFormula(chordtype), mode, inv); b.TheApplications = new List <SevenChordSignature>(); b.TheStepsTransitions = new List <ChordStepsTransition>(); var bb = new SevenChordSignature(); bb.ChordType = testChord.ChordType; bb.Mode = testChord.Mode; bb.Inversion = testChord.Inversion; b.TheApplications.Add(bb); var prevNotes = new JustNote[4]; for (int i = 0; i < 4; i++) { prevNotes[i] = testChord.ChordNotes[i]; } var prevSize = testChord.GetChordSize(); var origSize = testChord.GetChordSize(); int simpleLoopFound = 0; int fullLoopFound = 0; int stepsTaken = 0; while (SevenChordTransformation.ApplyATransformation(testChord, a.Formula) && !b.Cyclic) { var bbb = new SevenChordSignature(); bbb.ChordType = testChord.ChordType; bbb.Mode = testChord.Mode; bbb.Inversion = testChord.Inversion; b.TheApplications.Add(bbb); var bbc = new ChordStepsTransition(); bbc.TonicMoved = testChord.ChordNotes[0].getNoteNumber() - prevNotes[0].getNoteNumber(); bbc.ThirdMoved = testChord.ChordNotes[1].getNoteNumber() - prevNotes[1].getNoteNumber(); bbc.FifthMoved = testChord.ChordNotes[2].getNoteNumber() - prevNotes[2].getNoteNumber(); bbc.SeventhMoved = testChord.ChordNotes[3].getNoteNumber() - prevNotes[3].getNoteNumber(); for (int i = 0; i < 4; i++) { prevNotes[i] = JustNote.moveNoteBySemitones(prevNotes[i], a.Formula[i]); } if (prevNotes[0].getNoteNumber() == testChord.ChordNotes[0].getNoteNumber()) { bbc.TonicInto = SevenChordStep.T; } else if (prevNotes[0].getNoteNumber() == testChord.ChordNotes[1].getNoteNumber()) { bbc.TonicInto = SevenChordStep.III; } else if (prevNotes[0].getNoteNumber() == testChord.ChordNotes[2].getNoteNumber()) { bbc.TonicInto = SevenChordStep.V; } else if (prevNotes[0].getNoteNumber() == testChord.ChordNotes[3].getNoteNumber()) { bbc.TonicInto = SevenChordStep.VII; } if (prevNotes[1].getNoteNumber() == testChord.ChordNotes[0].getNoteNumber()) { bbc.ThirdInto = SevenChordStep.T; } else if (prevNotes[1].getNoteNumber() == testChord.ChordNotes[1].getNoteNumber()) { bbc.ThirdInto = SevenChordStep.III; } else if (prevNotes[1].getNoteNumber() == testChord.ChordNotes[2].getNoteNumber()) { bbc.ThirdInto = SevenChordStep.V; } else if (prevNotes[1].getNoteNumber() == testChord.ChordNotes[3].getNoteNumber()) { bbc.ThirdInto = SevenChordStep.VII; } if (prevNotes[2].getNoteNumber() == testChord.ChordNotes[0].getNoteNumber()) { bbc.FifthInto = SevenChordStep.T; } else if (prevNotes[2].getNoteNumber() == testChord.ChordNotes[1].getNoteNumber()) { bbc.FifthInto = SevenChordStep.III; } else if (prevNotes[2].getNoteNumber() == testChord.ChordNotes[2].getNoteNumber()) { bbc.FifthInto = SevenChordStep.V; } else if (prevNotes[2].getNoteNumber() == testChord.ChordNotes[3].getNoteNumber()) { bbc.FifthInto = SevenChordStep.VII; } if (prevNotes[3].getNoteNumber() == testChord.ChordNotes[0].getNoteNumber()) { bbc.SeventhInto = SevenChordStep.T; } else if (prevNotes[3].getNoteNumber() == testChord.ChordNotes[1].getNoteNumber()) { bbc.SeventhInto = SevenChordStep.III; } else if (prevNotes[3].getNoteNumber() == testChord.ChordNotes[2].getNoteNumber()) { bbc.SeventhInto = SevenChordStep.V; } else if (prevNotes[3].getNoteNumber() == testChord.ChordNotes[3].getNoteNumber()) { bbc.SeventhInto = SevenChordStep.VII; } bbc.SizeDifference = testChord.GetChordSize() - prevSize; prevSize = testChord.GetChordSize(); b.TheStepsTransitions.Add(bbc); for (int i = 0; i < 4; i++) { prevNotes[i] = testChord.ChordNotes[i]; } stepsTaken++; // TODO : More complicated and trusted way to determine exact cycle if (testChord.ChordType == chordtype) { simpleLoopFound++; } if (testChord.ChordType == chordtype && testChord.Mode == mode && testChord.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.ApplicationsOnVariosChords.Add(b); } } } } if (a.ApplicationsOnVariosChords.Count > 0) { TransData.Add(a); } counttt++; Console.WriteLine(TransData.Count + " :: " + counttt + " :: " + " [" + a.Formula[0] + " " + a.Formula[1] + " " + a.Formula[2] + " " + a.Formula[3] + "] " + a.ApplicationsOnVariosChords.Count); } return(TransData); }
static void Main(string[] args) { Utils.FairRandom = new Random(); // Neeeded 'cause of symbols used to name chords // Without it works fine, but prints '?' all around Console.OutputEncoding = System.Text.Encoding.UTF8; /* TRIADS TESTING */ var triads = CalculateAllTransformations.GetAllPossibleTriads(); int countTriads = triads.Count; var TriadsTransformations = CalculateAllTransformations.GetRawListOfAcceptableTransormations(triads); int initialTriadsTransormationsFound = TriadsTransformations.Count; TriadsTransformations = CalculateAllTransformations.SortAndDistintTheTransformations(TriadsTransformations); Console.WriteLine("\nTriads transformations ::: " + initialTriadsTransormationsFound + " -> " + TriadsTransformations.Count); triads.Sort(delegate(Triad tr1, Triad tr2) { return(tr1.GetChordSize().CompareTo(tr2.GetChordSize())); }); Console.WriteLine(); Console.WriteLine("Total triads variations count is: " + countTriads); Console.WriteLine(); var TriadsTransData = CalculateAllTransformations.CalculateTransDataForTriads(TriadsTransformations); int triadsMaxDistance = 0; triadsMaxDistance = TriadsTransData.Max(t => t.ApplicationsOnVariosTriads.Max(tt => tt.FullLoopDistance)); var stopme = 1; NFugueUsage.playsomeTriads(TriadsTransData, 5); stopme = 1; /* SEVEN CHORDS TESTING */ var neg = CalculateAllTransformations.GetAllPossibleSevenChords(); int countChordos = neg.Count; var Transformations = CalculateAllTransformations.GetRawListOfAcceptableTransormations(neg); int initialTransormationsFound = Transformations.Count; Transformations = CalculateAllTransformations.SortAndDistintTheTransformations(Transformations); Console.WriteLine("\nSevenChords transformations ::: " + initialTransormationsFound + " -> " + Transformations.Count); neg.Sort(delegate(SevenChord ch1, SevenChord ch22) { return(ch1.GetChordSize().CompareTo(ch22.GetChordSize())); }); Console.WriteLine(); Console.WriteLine("Total chords variations count is: " + countChordos); Console.WriteLine(); int counttt = 0; var TransData = CalculateAllTransformations.CalculateTransDataForSevenChords(Transformations); // TODO: Inspect transformations on different chords for being equal int kk = 0; kk = TransData.Max(t => t.ApplicationsOnVariosChords.Max(tt => tt.FullLoopDistance)); int kasdf = 0; kasdf = 1; var rand = new Random(); //var goodone = TransData[rand.Next(TransData.Count)]; //foreach (var item in goodone.ApplicationsOnVariosChords) //{ // //var testChord = new SevenChord(JustNote.getNoteFromNumber(48), // // SevenChordTypes.GetChordFormula(item.InitialChordType), // // item.InitialChordMode, item.InitialChordInversion); // for (int i = 0; i < item.FullLoopDistance; i++) // { // // Console.WriteLine("After :: " + " [" + goodone.Formula[0] + " " + goodone.Formula[1] + " " + goodone.Formula[2] + " " + goodone.Formula[3] + "] "); // // Console.WriteLine(testChord.ToString()); // //using (var player = new Player()) // //{ // // Pattern p1 = new Pattern($"T140 V0 I[Piano] {testChord.ChordNotes[0].GetNFugueName()}w "); // // Pattern p2 = new Pattern($"T140 V1 I[Flute] {testChord.ChordNotes[1].GetNFugueName()}w "); // // Pattern p3 = new Pattern($"T140 V2 I[Flute] {testChord.ChordNotes[2].GetNFugueName()}w "); // // Pattern p4 = new Pattern($"T140 V3 I[Flute] {testChord.ChordNotes[3].GetNFugueName()}w "); // // //player.Play(p1, p2, p3, p4); // //} // int k1111 = 0; // //SevenChordTransformation.ApplyATransformation(testChord, goodone.Formula); // } //} playsmthn(); for (int i = 0; i < 5; i++) { playsmthn(); } kasdf = 1; void playsmthn() { var goodone = TransData[rand.Next(TransData.Count)]; var interestings = goodone.ApplicationsOnVariosChords; //.Where(tt => tt.StayInPlace == true).ToList(); if (interestings.Count() == 0) { return; } var item = interestings[rand.Next(interestings.Count)]; var testChord = new SevenChord(JustNote.getNoteFromNumber(48), SevenChordTypes.GetChordFormula(item.InitialChordType), item.InitialChordMode, item.InitialChordInversion); using (var player = new Player()) { Pattern p1 = new Pattern($"T100 V0 I[Piano] {testChord.ChordNotes[0].GetNFugueName()}q "); Pattern p2 = new Pattern($"T100 V1 I[Flute] {testChord.ChordNotes[1].GetNFugueName()}q "); Pattern p3 = new Pattern($"T100 V2 I[Flute] {testChord.ChordNotes[2].GetNFugueName()}q "); Pattern p4 = new Pattern($"T100 V3 I[Flute] {testChord.ChordNotes[3].GetNFugueName()}q "); player.Play(p1, p2, p3, p4); } for (int i = 0; i < item.FullLoopDistance * 2; i++) { Console.WriteLine("After :: " + " [" + goodone.Formula[0] + " " + goodone.Formula[1] + " " + goodone.Formula[2] + " " + goodone.Formula[3] + "] "); Console.WriteLine(testChord.ToString()); using (var player = new Player()) { Pattern p1 = new Pattern($"T140 V0 I[Piano] {testChord.ChordNotes[0].GetNFugueName()}w "); Pattern p2 = new Pattern($"T140 V1 I[Flute] {testChord.ChordNotes[1].GetNFugueName()}w "); Pattern p3 = new Pattern($"T140 V2 I[Flute] {testChord.ChordNotes[2].GetNFugueName()}w "); Pattern p4 = new Pattern($"T140 V3 I[Flute] {testChord.ChordNotes[3].GetNFugueName()}w "); int k21111 = 0; player.Play(p1, p2, p3, p4); } int k1111 = 0; SevenChordTransformation.ApplyATransformation(testChord, goodone.Formula); } } //foreach (var chordtype in SevenChordTypes.SevenchordTypes.Keys) //{ // var infos = new List<SimpleTransformationInfo>(); // foreach (var item in Transformations) // { // var testChord = new SevenChord(JustNote.getNoteFromNumber(48), SevenChordTypes.GetChordFormula(chordtype)); // var typeOfChord = testChord.ChordType; // var typeOfChord2 = testChord.ChordType; // var modeOfChord = testChord.Mode; // var modeOfChord2 = testChord.Mode; // var invOfChord = testChord.Inversion; // var invOfChord2 = testChord.Inversion; // int typeRepTwice = 0; // int cycleCount = 0; // if (item[0] == 0 && item[1] == 0 && item[2] == 0 && item[3] == -2) // { // // Console.WriteLine(testChord); // // Console.WriteLine(SevenChord.DetermineChordType(testChord)); // } // while (SevenChordTransformation.ApplyATransformation(testChord, new int[] { item[0], item[1], item[2], item[3] })) // { // typeOfChord2 = testChord.ChordType; // modeOfChord2 = testChord.Mode; // invOfChord2 = testChord.Inversion; // if (typeOfChord2 == typeOfChord && modeOfChord2 == modeOfChord && invOfChord2 == invOfChord) typeRepTwice++; // if (typeRepTwice == 2) // break; // if (item[0] == 0 && item[1] == 0 && item[2] == 0 && item[3] == -2) // { // // Console.WriteLine(testChord); // // Console.WriteLine(SevenChord.DetermineChordType(testChord)); // } // // Console.WriteLine(ch3); // //Console.WriteLine(SevenChord.DetermineChordType(ch3)); // cycleCount++; // if (cycleCount > 100) // break; // } // if (typeRepTwice == 2) // { // var ku = new SimpleTransformationInfo(); // ku.count = cycleCount / 2 + 1; // ku.mess = "The cycle [" + item[0] + " " + item[1] + " " + item[2] + " " + item[3] + "] looped on " + (cycleCount / 2 + 1) + " turn."; // infos.Add(ku); // //Console.WriteLine("The cycle [" + item[0] + " " + item[1] + " " + item[2] + " " + item[3] + "] looped on " + (cycleCount / 2 + 1) + " turn."); // } // else // { // // if (cycleCount < 10 && cycleCount > 0) // // Console.WriteLine("The cycle [" + item[0] + " " + item[1] + " " + item[2] + " " + item[3] + "] crashed on " + cycleCount + " turn."); // } // } // infos.Sort(delegate (SimpleTransformationInfo ti1, SimpleTransformationInfo ti2) { return ti1.count.CompareTo(ti2.count); }); // var ninfos = infos.GroupBy(iii => iii.count).ToList(); // Console.WriteLine(chordtype + " loops by steps: "); // ninfos.ForEach(niii => Console.WriteLine(niii.Key + ": " + niii.Count())); //} Console.Read(); }