{
  "duration_sec": 662.74,
  "tempo_beat_track_bpm": 144.23,
  "num_beats_tracked": 1594,
  "median_inter_beat_interval_sec": 0.416,
  "bpm_from_median_ibi": 144.23,
  "change_point_threshold": 0.0717,
  "change_points_sec": [
    15.0,
    55.0,
    90.0,
    260.0,
    375.0,
    430.0,
    505.0,
    580.0
  ],
  "segments": [
    {
      "start_sec": 0.0,
      "end_sec": 15.0,
      "duration_sec": 15.0
    },
    {
      "start_sec": 15.0,
      "end_sec": 55.0,
      "duration_sec": 40.0
    },
    {
      "start_sec": 55.0,
      "end_sec": 90.0,
      "duration_sec": 35.0
    },
    {
      "start_sec": 90.0,
      "end_sec": 260.0,
      "duration_sec": 170.0
    },
    {
      "start_sec": 260.0,
      "end_sec": 375.0,
      "duration_sec": 115.0
    },
    {
      "start_sec": 375.0,
      "end_sec": 430.0,
      "duration_sec": 55.0
    },
    {
      "start_sec": 430.0,
      "end_sec": 505.0,
      "duration_sec": 75.0
    },
    {
      "start_sec": 505.0,
      "end_sec": 580.0,
      "duration_sec": 75.0
    },
    {
      "start_sec": 580.0,
      "end_sec": 662.7,
      "duration_sec": 82.7
    }
  ],
  "loop_candidate": {
    "lag_sec": 120.0,
    "corr": 0.075
  },
  "method": "librosa beat_track + 5s-window MFCC/centroid/RMS cosine change points; exploratory, clue-grade"
}