怎么回事？
未料，一天清晨，我还在被窝里，忽听一阵唏唏的爪子挠门声。[{'character': '未', 'pinyin': 'uei4', 'highest pitch': 10.41, 'lowest pitch': 9.51, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '料', 'pinyin': 'liao4', 'highest pitch': 10.61, 'lowest pitch': 7.95, 'duration': 0.32, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.19}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 8.58, 'lowest pitch': 7.75, 'duration': 0.11, 'prosody hierarchy': 'null'}, {'character': '天', 'pinyin': 'tian1', 'highest pitch': 8.84, 'lowest pitch': 8.42, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '清', 'pinyin': 'qing1', 'highest pitch': 9.59, 'lowest pitch': 8.42, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '晨', 'pinyin': 'chen2', 'highest pitch': 9.37, 'lowest pitch': 5.91, 'duration': 0.31, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.12}, {'character': '我', 'pinyin': 'uo3', 'highest pitch': 6.54, 'lowest pitch': 5.79, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '还', 'pinyin': 'hai2', 'highest pitch': 6.34, 'lowest pitch': 5.77, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 8.63, 'lowest pitch': 6.16, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '被', 'pinyin': 'bei4', 'highest pitch': 8.97, 'lowest pitch': 7.69, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '窝', 'pinyin': 'uo1', 'highest pitch': 10.3, 'lowest pitch': 8.5, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '里', 'pinyin': 'li3', 'highest pitch': 10.24, 'lowest pitch': 5.05, 'duration': 0.26, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.31}, {'character': '忽', 'pinyin': 'hu1', 'highest pitch': 7.95, 'lowest pitch': 7.26, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '听', 'pinyin': 'ting1', 'highest pitch': 8.89, 'lowest pitch': 7.26, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i2', 'highest pitch': 8.14, 'lowest pitch': 6.61, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '阵', 'pinyin': 'zhen4', 'highest pitch': 8.55, 'lowest pitch': 6.61, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '唏', 'pinyin': 'xi1', 'highest pitch': 10.47, 'lowest pitch': 9.21, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '唏', 'pinyin': 'xi1', 'highest pitch': 10.47, 'lowest pitch': 9.36, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 9.47, 'lowest pitch': 7.42, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '爪', 'pinyin': 'zhua3', 'highest pitch': 7.81, 'lowest pitch': 4.04, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '子', 'pinyin': 'zii5', 'highest pitch': 6.55, 'lowest pitch': 6.35, 'duration': 0.14, 'prosody hierarchy': '#2'}, {'character': '挠', 'pinyin': 'nao2', 'highest pitch': 7.86, 'lowest pitch': 5.66, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '门', 'pinyin': 'men2', 'highest pitch': 8.37, 'lowest pitch': 7.28, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '声', 'pinyin': 'sheng1', 'highest pitch': 9.08, 'lowest pitch': 8.02, 'duration': 0.32, 'prosody hierarchy': '#4'}]