public Pitch(LnDegInversion aLdi, int aOctave)
{
ldi = aLdi;
octave = aOctave;
}
/// <summary>
/// 上3声ten、alt、sopの構成音列を戻す。
/// </summary>
/// <param name="bas"></param>
/// <param name="variation">-1を渡すと、構成音列のバリエーションの数を戻すだけ</param>
/// <param name="standard"></param>
/// <returns>構成音列の構成音列のバリエーションの数</returns>
private int ObtainUpper3LnDeg(LnDegInversion bas, int variation,
out List <LnDegInversion> upper3, out bool standard)
{
int count = 0; //< 構成音列のバリエーションの数
standard = false;
if (variation < 0)
{
upper3 = null;
}
else
{
upper3 = new List <LnDegInversion>();
}
// bas, ten, alt, sopの音を取得。
// 付加6の和音、付加4-6の和音の上3声
switch (ct.addedTone)
{
case AddedToneType.Six:
if (bas.Inversion != Inversion.根音)
{
// [基]のみである(II巻p90,39)
return(0);
}
count = 1; // 1通り
switch (variation)
{
case -1:
return(count);
case 0: // ミソラ
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第5音));
upper3.Add(GetChordLnDegInversion(Inversion.第6音));
standard = true;
return(count);
default:
System.Diagnostics.Debug.Assert(false);
break;
}
break;
case AddedToneType.SixFour:
if (bas.Inversion != Inversion.根音)
{
// [基]のみである(II巻p92,42)
return(0);
}
count = 1; // 1通り
switch (variation)
{
case -1:
return(count);
case 0: // ミファラ
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第4音));
upper3.Add(GetChordLnDegInversion(Inversion.第6音));
standard = true;
return(count);
default:
System.Diagnostics.Debug.Assert(false);
break;
}
break;
default:
break;
}
switch (ct.numberOfNotes)
{
case NumberOfNotes.Triad:
if (Omission.First == ct.omission)
{
// 3和音に根音省略形体はない。
return(0);
}
switch (bas.Inversion)
{
case Inversion.根音:
count = 5; // 5通り
if (CompleteDeg)
{
// 第5音省略不可なので3通り。
count = 3;
}
switch (variation)
{
case -1:
return(count);
case 0: // ドミソ
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第5音));
standard = true;
break;
case 1: // ミソソ
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第5音));
upper3.Add(GetChordLnDegInversion(Inversion.第5音));
break;
case 2: // ミミソ
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第5音));
break;
case 3: // ドドミ
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
break;
case 4: // ドミミ
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
break;
default:
System.Diagnostics.Debug.Assert(false);
break;
}
break;
case Inversion.第3音:
count = 5; // 5通り
if (CompleteDeg)
{
// 第5音省略不可なので3通り。
count = 3;
}
switch (variation)
{
case -1:
return(count);
case 0: // ドドソ
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.第5音));
if (ct.chordDegree != CD.II)
{
standard = true;
}
break;
case 1: // ドソソ
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.第5音));
upper3.Add(GetChordLnDegInversion(Inversion.第5音));
if (ct.chordDegree != CD.II)
{
standard = true;
}
break;
case 2: // ドミソ
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第5音));
if (ct.chordDegree == CD.II)
{
standard = true;
}
break;
case 3: // ドドミ
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
break;
case 4: // ドドド
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.根音));
break;
default:
System.Diagnostics.Debug.Assert(false);
break;
}
break;
case Inversion.第5音:
count = 3; // 3通り
switch (variation)
{
case -1:
return(count);
case 0: // ドミソ
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第5音));
standard = true;
break;
case 1: // ドドミ
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
break;
case 2: // ドミミ
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
break;
default:
System.Diagnostics.Debug.Assert(false);
break;
}
break;
}
break;
case NumberOfNotes.Seventh:
switch (bas.Inversion)
{
case Inversion.根音:
if (Omission.First == ct.omission)
{
return(0); // ない
}
else
{
count = 3; // 3通り
if (CompleteDeg)
{
count = 1;
}
switch (variation)
{
case -1:
return(count);
case 0: // ミソシ
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第5音));
upper3.Add(GetChordLnDegInversion(Inversion.第7音));
standard = true;
break;
case 1: // ドミシ
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第7音));
standard = true;
break;
case 2: // ミミシ
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第7音));
break;
default:
System.Diagnostics.Debug.Assert(false);
break;
}
}
break;
case Inversion.第3音:
if (Omission.First == ct.omission)
{
count = 1; // 1通り Ip126
switch (variation)
{
case -1:
return(count);
case 0: // ソソシ
upper3.Add(GetChordLnDegInversion(Inversion.第5音));
upper3.Add(GetChordLnDegInversion(Inversion.第5音));
upper3.Add(GetChordLnDegInversion(Inversion.第7音));
standard = true;
break;
default:
System.Diagnostics.Debug.Assert(false);
break;
}
}
else
{
count = 3; // 3通り
if (CompleteDeg)
{
count = 1;
}
switch (variation)
{
case -1:
return(count);
case 0: // ドソシ
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.第5音));
upper3.Add(GetChordLnDegInversion(Inversion.第7音));
standard = true;
break;
case 1: // ドドシ
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.第7音));
break;
case 2: // ドミシ
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第7音));
break;
default:
System.Diagnostics.Debug.Assert(false);
break;
}
}
break;
case Inversion.第5音:
if (Omission.First == ct.omission)
{
count = 2; // 2通り
if (CompleteDeg)
{
count = 1;
}
switch (variation)
{
case -1:
return(count);
case 0: // ミソシ
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第5音));
upper3.Add(GetChordLnDegInversion(Inversion.第7音));
standard = true;
break;
case 1: // シミシ
upper3.Add(GetChordLnDegInversion(Inversion.第7音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第7音));
standard = true;
break;
default:
System.Diagnostics.Debug.Assert(false);
break;
}
}
else
{
count = 1; // 1通り
switch (variation)
{
case -1:
return(count);
case 0: // ドミシ
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第7音));
standard = true;
break;
default:
System.Diagnostics.Debug.Assert(false);
break;
}
}
break;
case Inversion.第7音:
if (Omission.First == ct.omission)
{
count = 1; // 1通り Ip126
switch (variation)
{
case -1:
return(count);
case 0: // ミソソ
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第5音));
upper3.Add(GetChordLnDegInversion(Inversion.第5音));
standard = true;
break;
default:
System.Diagnostics.Debug.Assert(false);
break;
}
}
else
{
count = 3; // 3通り
if (CompleteDeg)
{
count = 1;
}
switch (variation)
{
case -1:
return(count);
case 0: // ドミソ
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第5音));
standard = true;
break;
case 1: // ドドミ
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
break;
case 2: // ドミミ
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
break;
default:
System.Diagnostics.Debug.Assert(false);
break;
}
}
break;
}
break;
case NumberOfNotes.Ninth:
count = 1; // 1通り
if (-1 == variation)
{
return(count);
}
switch (bas.Inversion)
{
case Inversion.根音:
if (Omission.First == ct.omission)
{
return(0);
}
// ミシレ
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第7音));
upper3.Add(GetChordLnDegInversion(Inversion.第9音));
standard = true;
break;
case Inversion.第3音:
if (Omission.First == ct.omission)
{
// ソシレ
upper3.Add(GetChordLnDegInversion(Inversion.第5音));
upper3.Add(GetChordLnDegInversion(Inversion.第7音));
upper3.Add(GetChordLnDegInversion(Inversion.第9音));
standard = true;
}
else
{
// ドシレ
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.第7音));
upper3.Add(GetChordLnDegInversion(Inversion.第9音));
standard = true;
}
break;
case Inversion.第5音:
if (Omission.First == ct.omission)
{
// ミシレ
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第7音));
upper3.Add(GetChordLnDegInversion(Inversion.第9音));
standard = true;
}
else
{
return(0);
}
break;
case Inversion.第7音:
if (Omission.First == ct.omission)
{
// ミソレ
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第5音));
upper3.Add(GetChordLnDegInversion(Inversion.第9音));
standard = true;
}
else
{
// ドミレ
upper3.Add(GetChordLnDegInversion(Inversion.根音));
upper3.Add(GetChordLnDegInversion(Inversion.第3音));
upper3.Add(GetChordLnDegInversion(Inversion.第9音));
standard = true;
}
break;
}
break;
default:
System.Diagnostics.Debug.Assert(false);
break;
}
if (-1 == variation)
{
// この組み合わせの和音はない。
return(0);
}
/*
* // 第5音省略の場合、Inversion.Secondの音を除外する。
* switch (ct.omission) {
* case Omission.Fifth:
* while (upper3.Remove(GetChordLnDegInversion(Inversion.第5音))) { }
* break;
* }
*/
return(count);
}
public Pitch(Pitch rhs)
{
ldi = rhs.ldi;
octave = rhs.octave;
}
