public IntervalPattern Pattern()
{
var pattern = new IntervalPattern();
var previous = this.Root();
foreach (var note in this.chord.Skip(1))
{
var interval = note - previous;
pattern.Add(interval);
previous = note;
}
return(pattern);
}
public static IntervalPattern FromString(string pattern)
{
if (string.IsNullOrEmpty(pattern))
{
throw new ArgumentNullException("pattern");
}
string[] words = pattern.Split(new char[] { ',' });
var ip = new IntervalPattern();
foreach (string word in words.Where(w => !String.IsNullOrWhiteSpace(w)))
{
string candidate = word.Trim();
Accidental accidental = Accidental.FromString(candidate);
if (accidental != null)
{
candidate = candidate.Substring(1);
}
int value = Convert.ToInt32(candidate, CultureInfo.CurrentCulture);
if (value > 0)
{
if (accidental != null)
{
value += accidental.Value;
}
ip.Add(new Interval(value));
}
}
return(ip);
}