def __init__(self, music=None, context_name='Context', name=None):
Container.__init__(self, music=music)
self.context_name = context_name
self._engraver_consists = []
self._engraver_removals = []
self._name = None
self.name = name
self.is_nonsemantic = False
def __init__(self, target_duration, music=None, **kwargs):
Container.__init__(self, music=music, **kwargs)
target_duration = durationtools.Duration(target_duration)
assert 0 < target_duration
self._target_duration = target_duration
def __init__(self, music=None, **kwargs):
Container.__init__(self, music)
self.is_simultaneous = False
self._initialize_keyword_values(**kwargs)
def __init__(self, music=None, kind="grace", **kwargs):
# self._carrier is a reference to the leaf carrying grace music
self._carrier = None
Container.__init__(self, music)
self.kind = kind
self._initialize_keyword_values(**kwargs)
