/// <summary>
/// Intervals are often abbreviated with a P for perfect,
/// m for minor, M for major, d for diminished, A for
/// augmented, followed by the diatonic interval number.
/// The indication M and P are often omitted. The octave
/// is P8, and a unison is usually referred to simply as
/// "a unison" but can be labeled P1. The tritone, an
/// augmented fourth or diminished fifth is often π or TT.
/// </summary>
/// <remarks>
/// Examples: m1, m2, M3, TT, P8, A4, T, S, H, W, 1, 2, 3
/// </remarks>
/// <param name="name"></param>
public Interval(String name)
{
this.lower = Pitch.MiddleC;
this.upper = Pitch.MiddleC;
switch (name.ToUpper())
{
case "S":
case "H":
this.upper = lower + 1; break;
case "T":
case "W":
this.upper = lower + 2; break;
case "A":
this.upper = lower + 3; break;
default:
throw new ArgumentException();
}
}
public Interval(Pitch a, Pitch b)
{
upper = new Pitch(System.Math.Max(a.Number, b.Number));
lower = new Pitch(System.Math.Min(a.Number, b.Number));
}
public Interval(int semitones)
{
this.lower = Pitch.MiddleC;
this.upper = lower + semitones;
}
public Interval(Pitch p, int semitones)
{
this.lower = p;
this.upper = lower + semitones;
}
public bool Contains(Pitch pitch)
{
return(Contains(pitch.Note));
}
/// <summary>
/// Constructs a new Clef.
/// </summary>
/// <param name="name">The name of the Clef.</param>
/// <param name="pitch">The pitch associated with the Clef.</param>
/// <param name="line">The reference line in where the associated pitch is located.</param>
public Clef(String name, Pitch pitch, int line)
{
this.name = name;
this.pitch = pitch;
this.line = line;
}