def __init__(self, graph, session):
    (self.graph, self.session) = (graph, session)
    self.currentSong = None
    self.curveResources = {}
    self.markers = Markers(uri=None, pointsStorage='file')
    graph.addHandler(self.loadCurvesForSong)
def __init__(self, graph, session):
    (self.graph, self.session) = (graph, session)
    self.currentSong = None
    self.curveResources = {}
    self.markers = Markers(uri=None, pointsStorage='file')
    graph.addHandler(self.loadCurvesForSong)