private bool ValidateAnswer(Fret fret)
{
int stringZeroPosition = _doubleScale.IndexOf(fret.StringName.ToString());
var frettedNote = _doubleScale[stringZeroPosition + fret.Position];
return frettedNote == _requestedNote.ToString() && fret.StringName.ToString() == _requestedString;
}
public void FretString(Fret fret)
{
var isCorrectAnswer = ValidateAnswer(fret);
CreateAnswer(isCorrectAnswer);
}