-# @property
-# def name(self) :
-# name = '%s%d' % (self.step, self.octave)
-# if self.alter < 0 :
-# alterext = 'b'
-# else :
-# alterext = '#'
-# name = '%s%s' % (name, abs(self.alter) * alterext)
-# return name
-#
-# @property
-# def nom(self) :
-# name = FR_NOTES[self.step]
-# if self.alter < 0 :
-# alterext = 'b'
-# else :
-# alterext = '#'
-# name = '%s%s' % (name, abs(self.alter) * alterext)
-# return name
-