def findBySourceName(self, sourceName):
        return self._action(sourceName,
                            ActionClass = FindBySourceNameAction)
Given a track element (which is returned by getSequence), read the
dataset/ETHPy150Open sassoftware/conary/conary/build/groupsetrecipe.py/GroupTupleSetMethods.findBySourceName--crossover with--dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.5/extras/completion/py/maya/app/edl/fcp.py/FCP.getTrack