发生了什么？
突然，旁听席上一阵骚动。[{'character': '突', 'pinyin': 'tu1', 'highest pitch': 10.27, 'lowest pitch': 9.41, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '然', 'pinyin': 'ran2', 'highest pitch': 9.41, 'lowest pitch': 7.3, 'duration': 0.28, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.1}, {'character': '旁', 'pinyin': 'pang2', 'highest pitch': 9.7, 'lowest pitch': 8.71, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '听', 'pinyin': 'ting1', 'highest pitch': 10.97, 'lowest pitch': 9.41, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '席', 'pinyin': 'xi2', 'highest pitch': 10.75, 'lowest pitch': 6.74, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '上', 'pinyin': 'shang4', 'highest pitch': 10.11, 'lowest pitch': 7.15, 'duration': 0.27, 'prosody hierarchy': '#2'}, {'character': '一', 'pinyin': 'i2', 'highest pitch': 8.24, 'lowest pitch': 6.75, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '阵', 'pinyin': 'zhen4', 'highest pitch': 10.54, 'lowest pitch': 7.84, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '骚', 'pinyin': 'sao1', 'highest pitch': 8.73, 'lowest pitch': 8.24, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '动', 'pinyin': 'dong4', 'highest pitch': 9.06, 'lowest pitch': 5.8, 'duration': 0.26, 'prosody hierarchy': '#4'}]