public static Harmony createHarmony(string notationName, int rootId = 0)
{
string currentNotation = notationName;
int baseNote = 0;
string[] onChordSplitter = { "/", "on" };
var sp = currentNotation.Split(onChordSplitter, StringSplitOptions.None);
if (sp.Length > 1)
{
Tone baseTone = Tone.getToneFromKeyName(sp[1]);
if (baseTone == null)
{
return(null);
}
baseNote = (baseTone.id + ChordBasic.toneCount - rootId) % ChordBasic.toneCount;
currentNotation = sp[0];
}
currentNotation = currentNotation.Replace("(", "");
currentNotation = currentNotation.Replace(")", "");
bool[] used = new bool[ChordBasic.notationList.Count];
List <Notation> notations = new List <Notation>();
while (true)
{
var matchedList = ChordBasic.notationList.FindAll(m =>
(m.name.Length <= currentNotation.Length) && (m.name == currentNotation.Substring(currentNotation.Length - m.name.Length)) && !used[m.id]);
if (matchedList.Count == 0)
{
break;
}
matchedList.Sort((n1, n2) => (n1.name.Length < n2.name.Length?1:-1));
used[matchedList[0].id] = true;
currentNotation = currentNotation.Substring(0, currentNotation.Length - matchedList[0].name.Length);
notations.Insert(0, matchedList[0]);
}
if (currentNotation.Length != 0)
{
return(null);
}
else
{
return new Harmony(notations, baseNote)
{
originalNoationName = notationName
}
};
}
public static Chord createChordFromChordName(string chordName)
{
string rootString;
string notationString;
if (chordName.Length == 1)
{
rootString = chordName;
notationString = "";
}
else if (chordName[1] != '#' && chordName[1] != 'b')
{
rootString = chordName.Substring(0, 1);
notationString = chordName.Substring(1);
}
else
{
rootString = chordName.Substring(0, 2);
notationString = chordName.Substring(2);
}
Tone root = Tone.getToneFromKeyName(rootString);
if (root == null)
{
return(null);
}
Harmony harmony = Harmony.createHarmony(notationString, root.id);
if (harmony == null)
{
return(null);
}
else
{
return(new Chord(root, harmony));
}
}
private Harmony(List <Notation> _notations, int _baseNote = 0)
{
notations = _notations;
baseNote = _baseNote;
for (int i = 0; i < notations.Count; i++)
{
for (int j = 0; j < notations[i].work.Length; j++)
{
string[] operation = notations[i].work[j].Split(' ');
if (operation.Length != 2)
{
continue;
}
int targetStep = Tone.getStepFromIntervalName(operation[1]);
if (operation[0] == "add")
{
toneStepList.Add(targetStep);
}
else if (operation[0] == "del")
{
toneStepList.Remove(targetStep);
}
else if (operation[0] == "inc")
{
int targetIndex = toneStepList.FindIndex(m => m == targetStep);
toneStepList[targetIndex]++;
}
else if (operation[0] == "dec")
{
int targetIndex = toneStepList.FindIndex(m => m == targetStep);
toneStepList[targetIndex]--;
}
}
}
}
public Chord(Tone _root, Harmony _harmony)
{
root = _root;
harmony = _harmony;
}