public static Chord BuildSeven(Note n)
{
var c = new Chord();
c.notes = new List <Note>();
c.notes.Add(n);
c.notes.Add(new Note(NoteHelper.GetNote(n.pitch, 4)));
c.notes.Add(new Note(NoteHelper.GetNote(n.pitch, 7)));
c.notes.Add(new Note(NoteHelper.GetNote(n.pitch, 10)));
return(c);
}
/// <summary>
/// 建立基于根音n的和弦
/// </summary>
/// <param name="n"></param>
/// <returns></returns>
public static Chord BuildThree(Note n, ChordThreeCategory ctc)
{
var c = new Chord();
c.notes = new List <Note>();
c.notes.Add(n);
switch (ctc)
{
case ChordThreeCategory.major:
c.name = "major3";
c.notes.Add(new Note(NoteHelper.GetNote(n.pitch, 4)));
c.notes.Add(new Note(NoteHelper.GetNote(n.pitch, 7)));
return(c);
case ChordThreeCategory.minor:
c.name = "minor3";
c.notes.Add(new Note(NoteHelper.GetNote(n.pitch, 3)));
c.notes.Add(new Note(NoteHelper.GetNote(n.pitch, 7)));
return(c);
case ChordThreeCategory.augment:
c.name = "augment3";
c.notes.Add(new Note(NoteHelper.GetNote(n.pitch, 4)));
c.notes.Add(new Note(NoteHelper.GetNote(n.pitch, 8)));
return(c);
case ChordThreeCategory.diminished:
c.name = "diminished3";
c.notes.Add(new Note(NoteHelper.GetNote(n.pitch, 3)));
c.notes.Add(new Note(NoteHelper.GetNote(n.pitch, 6)));
return(c);
default:
return(c);
}
}
