请告诉我需要变更的具体事项？
变更具体事项的名称、理由及依据。[{'character': '变', 'pinyin': 'bian4', 'highest pitch': 10.2, 'lowest pitch': 8.06, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '更', 'pinyin': 'geng1', 'highest pitch': 10.54, 'lowest pitch': 8.06, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '具', 'pinyin': 'jv4', 'highest pitch': 11.11, 'lowest pitch': 9.81, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '体', 'pinyin': 'ti3', 'highest pitch': 9.81, 'lowest pitch': 6.12, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '事', 'pinyin': 'shiii4', 'highest pitch': 8.4, 'lowest pitch': 6.2, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '项', 'pinyin': 'xiang4', 'highest pitch': 8.25, 'lowest pitch': 6.61, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.64, 'lowest pitch': 6.19, 'duration': 0.06, 'prosody hierarchy': '#1'}, {'character': '名', 'pinyin': 'ming2', 'highest pitch': 7.51, 'lowest pitch': 5.96, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '称', 'pinyin': 'cheng1', 'highest pitch': 9.82, 'lowest pitch': 7.51, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.04}, {'character': '理', 'pinyin': 'li3', 'highest pitch': 8.94, 'lowest pitch': 5.46, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '由', 'pinyin': 'iou2', 'highest pitch': 7.65, 'lowest pitch': 5.43, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '及', 'pinyin': 'ji2', 'highest pitch': 7.62, 'lowest pitch': 6.83, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '依', 'pinyin': 'i1', 'highest pitch': 9.85, 'lowest pitch': 7.13, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '据', 'pinyin': 'jv4', 'highest pitch': 11.11, 'lowest pitch': 6.21, 'duration': 0.31, 'prosody hierarchy': '#4'}]