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); } }