def METHOD_NAME(self):
    from music21 import stream
    from music21 import note
    from music21 import converter
    p1 = stream.Part()
    p1.repeatAppend(note.Note('C4'), 12)
    p1.makeMeasures(inPlace=True)
    p2 = stream.Part()
    p2.repeatAppend(note.Note('G4'), 12)
    p2.makeMeasures(inPlace=True)
    s = stream.Score()
    s.insert(0, p1)
    s.insert(0, p2)
    # s.show()
    temp = converter.freezeStr(s, fmt='pickle')
    sPost = converter.thawStr(temp)
    self.assertEqual(len(sPost.parts), 2)
    self.assertEqual(len(sPost.parts[0].getElementsByClass(stream.Measure)), 3)
    self.assertEqual(len(sPost.parts[1].getElementsByClass(stream.Measure)), 3)
    self.assertEqual(len(sPost.recurse().notes), 24)