{"composer": null, "title": null, "midi_filename": "Bomtempo, Jo\u00e3o Domingos, Piano Sonata, Op.9 No.1, GEbMTW-rrx8.mid", "record_id": null, "user": null, "start": 11008, "finish": 11136, "start_time": 1167.0520833333333}