/// <summary>
/// Returns the hash code for this <see cref="MusicNote"/>.
/// </summary>
/// <returns>
/// The hash code for the current <see cref="MusicNote"/>.
/// </returns>
public override int GetHashCode()
{
if (HasOctave())
{
return(new { Value, Octave }.GetHashCode());
}
else
{
return(Value.GetHashCode());
}
}
