def symbol(self): """Readable symbol of the category's root.""" return int_to_pitch_class(self.root)
def __unicode__(self): return unicode('%s%s' % (int_to_pitch_class(self.root), self.type))
def _get_root_numeral(self): if self.roman: return int_to_chord_numeral(self._root) else: return int_to_pitch_class(self._root)