/// <summary>
/// Returns the name of the key, such as "Ab Major", "E Minor", or "F# Major"
/// </summary>
public override string ToString()
{
// Get the name of the tonic and append the mode.
Pitch tonic = GetScaleDegreePitch(new ScaleDegree(), 4);
return(tonic.ToString() + " " + mode.ToString());
}
public override string ToString()
{
Pitch p = new Pitch(cOffset, accidental);
return(p.ToString());
}
/// <summary>
/// Initialize key from a string.
/// </summary>
/// <param name="keyString">Format should be like
/// "C: QC QD QE QF | QD QE QF QG" for C major
/// "Ebm: QEb QF QGb QF | QEb QF QGb QAb" for Eb minor</param>
public Key(string keyString)
{
Match m = Regex.Match(keyString, @"([A-G])([b#])?(m)?");
char name = m.Groups[1].Value[0];
Accidental accidental = Accidental.Natural;
if (m.Groups[2].Value != "")
{
if (m.Groups[2].Value == "b")
{
accidental = Accidental.Flat;
}
else
{
accidental = Accidental.Sharp;
}
}
Pitch p = new Pitch(name, 4, accidental);
if (m.Groups[3].Value == "m")
{
mode = KeyMode.Minor;
}
else
{
mode = KeyMode.Major;
}
string keyName = p.ToString(); // TODO: all the parsing of accidental above, etc isn't necessary if we just use the string anyway.
switch (keyName)
{
#region Silly Case Statements to set "fifths"
case "C":
fifths = 0;
break;
case "G":
fifths = 1;
break;
case "D":
fifths = 2;
break;
case "A":
fifths = 3;
break;
case "E":
fifths = 4;
break;
case "B":
fifths = 5;
break;
case "F#":
fifths = 6;
break;
case "C#":
fifths = 7;
break;
case "G#":
fifths = 8;
break;
case "D#":
fifths = 9;
break;
case "A#":
fifths = 10;
break;
case "E#":
fifths = 11;
break;
case "B#":
fifths = 12;
break;
case "F":
fifths = -1;
break;
case "Bb":
fifths = -2;
break;
case "Eb":
fifths = -3;
break;
case "Ab":
fifths = -4;
break;
case "Db":
fifths = -5;
break;
case "Gb":
fifths = -6;
break;
case "Cb":
fifths = -7;
break;
case "Fb":
fifths = -8;
break;
default:
throw new ArgumentException("Unknown Key: " + keyName);
#endregion
}
}
