是吗？我还真不知道呢。
曲调是现成的，东北人都能哼哼几句的二人转。[{'character': '曲', 'pinyin': 'qv3', 'highest pitch': 7.63, 'lowest pitch': 6.46, 'duration': 0.31, 'prosody hierarchy': 'null'}, {'character': '调', 'pinyin': 'diao4', 'highest pitch': 9.46, 'lowest pitch': 8.4, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 8.85, 'lowest pitch': 8.25, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '现', 'pinyin': 'xian4', 'highest pitch': 10.59, 'lowest pitch': 8.25, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '成', 'pinyin': 'cheng2', 'highest pitch': 8.4, 'lowest pitch': 4.74, 'duration': 0.31, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.97, 'lowest pitch': 6.33, 'duration': 0.2, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.32}, {'character': '东', 'pinyin': 'dong1', 'highest pitch': 11.29, 'lowest pitch': 10.52, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '北', 'pinyin': 'bei3', 'highest pitch': 11.29, 'lowest pitch': 6.67, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 7.35, 'lowest pitch': 5.76, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '都', 'pinyin': 'dou1', 'highest pitch': 8.73, 'lowest pitch': 7.66, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '能', 'pinyin': 'neng2', 'highest pitch': 7.98, 'lowest pitch': 6.19, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '哼', 'pinyin': 'heng1', 'highest pitch': 10.19, 'lowest pitch': 7.35, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '哼', 'pinyin': 'heng5', 'highest pitch': 10.62, 'lowest pitch': 8.14, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '几', 'pinyin': 'ji3', 'highest pitch': 8.14, 'lowest pitch': 4.35, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '句', 'pinyin': 'jv4', 'highest pitch': 7.4, 'lowest pitch': 4.35, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.97, 'lowest pitch': 5.75, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '二', 'pinyin': 'er4', 'highest pitch': 8.1, 'lowest pitch': 7.07, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 7.35, 'lowest pitch': 5.88, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '转', 'pinyin': 'zhuan4', 'highest pitch': 9.83, 'lowest pitch': 5.92, 'duration': 0.3, 'prosody hierarchy': '#4'}]