(parte principal)
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7-12-11-8-----5-7-8-7--7-8-11-12-----14-12-11------7-15-14-12-------14-12-11
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5-10-9--6-----3-5-6-5--5-6-9--10-----12-10-9-------6-13-12-10-------12-10-9-
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7-9-10-9-7------6-7-8-7--7-5-8---5-7-8-7-7--7-5-8
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5-7-8--7-5------4-5-6-5--5-3-6---3-5-6-5-5--5-3-6
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