Question: the main keyboard instruments of the baroque period were the
[{'answer': 'Clavichord', 'provenance': [{'wikipedia_id': '1477323', 'title': 'List of period instruments', 'start_paragraph_id': 38, 'start_character': 12, 'end_paragraph_id': 38, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::Renaissance (1400–1600).:Keyboards.\n'}]}, {'answer': 'Harpsichord', 'provenance': [{'wikipedia_id': '1477323', 'title': 'List of period instruments', 'start_paragraph_id': 39, 'start_character': 12, 'end_paragraph_id': 39, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Renaissance (1400–1600).:Keyboards.\n'}]}, {'answer': 'Organ', 'provenance': [{'wikipedia_id': '1477323', 'title': 'List of period instruments', 'start_paragraph_id': 42, 'start_character': 12, 'end_paragraph_id': 42, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Renaissance (1400–1600).:Keyboards.\n'}]}]