什么时候开始？
具体时间以调度命令为准。[{'character': '具', 'pinyin': 'jv4', 'highest pitch': 11.18, 'lowest pitch': 9.74, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '体', 'pinyin': 'ti3', 'highest pitch': 9.74, 'lowest pitch': 6.72, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '时', 'pinyin': 'shiii2', 'highest pitch': 7.47, 'lowest pitch': 7.19, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '间', 'pinyin': 'jian1', 'highest pitch': 10.38, 'lowest pitch': 7.2, 'duration': 0.33, 'prosody hierarchy': '#2'}, {'character': '以', 'pinyin': 'i3', 'highest pitch': 9.04, 'lowest pitch': 6.2, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '调', 'pinyin': 'diao4', 'highest pitch': 10.49, 'lowest pitch': 8.99, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '度', 'pinyin': 'du4', 'highest pitch': 9.69, 'lowest pitch': 8.76, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '命', 'pinyin': 'ming4', 'highest pitch': 10.69, 'lowest pitch': 8.76, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '令', 'pinyin': 'ling4', 'highest pitch': 8.82, 'lowest pitch': 6.31, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '为', 'pinyin': 'uei2', 'highest pitch': 6.64, 'lowest pitch': 5.74, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '准', 'pinyin': 'zhuen3', 'highest pitch': 7.05, 'lowest pitch': 4.71, 'duration': 0.37, 'prosody hierarchy': '#4'}]