Question: accelerando is a term indicating that the tempo is
[{'answer': 'speeding up', 'provenance': [{'wikipedia_id': '30967', 'title': 'Tempo', 'start_paragraph_id': 86, 'start_character': 108, 'end_paragraph_id': 86, 'end_character': 119, 'bleu_score': 1.0, 'section': 'Section::::Variation through a piece.\n'}]}, {'provenance': [{'wikipedia_id': '30967', 'title': 'Tempo', 'start_paragraph_id': 86, 'start_character': 0, 'end_paragraph_id': 86, 'end_character': 310, 'bleu_score': 0.8211786685817881, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3890531339457034162}, 'section': 'Section::::Variation through a piece.\n'}]}]