Initial

music/scale.cpp

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+#include <music/scale.hpp>
+
+Music::Chord Scale::getIChord(void)const
+{
+  Music::Chord iChord;
+	iChord.size(3);
+	iChord[0]=((Notes&)*this).operator[](0);
+	iChord[1]=((Notes&)*this).operator[](2);
+	iChord[2]=((Notes&)*this).operator[](4);
+	return iChord;
+}
+
+Music::Chord Scale::getI7Chord(void)const
+{
+  Music::Chord iChord;
+	iChord.size(4);
+	iChord[0]=((Notes&)*this).operator[](0);
+	iChord[1]=((Notes&)*this).operator[](2);
+	iChord[2]=((Notes&)*this).operator[](4);
+	iChord[3]=size()<7?iChord[0]:((Notes&)*this).operator[](6);
+	return iChord;
+}
+
+Music::Chord Scale::getIVChord(void)const
+{
+  Music::Chord ivChord;
+	ivChord.size(3);
+	ivChord[0]=((Notes&)*this).operator[](0);
+	ivChord[1]=((Notes&)*this).operator[](3);
+	ivChord[2]=((Notes&)*this).operator[](5);
+	return ivChord;
+}
+
+Music::Chord Scale::getV7Chord(void)const
+{
+  Music::Chord v7Chord;
+	v7Chord.size(3);
+	v7Chord[0]=((Notes&)*this).operator[](3);
+	v7Chord[1]=((Notes&)*this).operator[](4);
+	Note note(((Notes&)*this).operator[](0));
+	note--;
+	v7Chord[2]=note;
+	return v7Chord;
+}
+
+Degree Scale::getDegree(const Note &note)
+{
+  for(int index=0;index<size();index++)
+	{
+    if(operator[](index).getNote()==note.getNote())
+		{
+		  return Degree((Degree::Interval)index);
+		}
+	}
+	return Degree::None;
+}
+
+bool Scale::contains(const Notes &notes)const
+{
+  bool found=false;
+  for(int noteIndex=0;noteIndex<notes.size();noteIndex++)
+	{
+	  Note &currNote=((Notes &)notes)[noteIndex];
+		found=false;
+    for(int index=0;index<size();index++)
+	  {
+		  if(currNote==((Notes &)(*this))[index])
+			{
+			  found=true;
+				break;
+			}
+	  }  
+		if(!found)return false;
+	}
+	return true;
+}
+