{
  "status": "success",
  "features": {
    "bpm": 144.0,
    "bpm_confidence": 1.0,
    "key": "B major",
    "key_confidence": 0.8712,
    "duration_s": 197.68,
    "loudness_lufs": -9.06,
    "peak_dbfs": 0.36,
    "dynamic_range_db": 11.25,
    "stereo_width_pct": 13.87,
    "spectrum": {
      "sub_pct": 19.51,
      "bass_pct": 42.63,
      "low_mid_pct": 30.79,
      "mid_pct": 5.57,
      "high_mid_pct": 0.73,
      "air_pct": 0.73,
      "centroid_hz": 431.8,
      "rolloff_hz": 558.0
    },
    "rhythm": {
      "onset_density": 4.16,
      "beat_regularity": 0.0121,
      "zero_crossing_rate": 0.0428
    },
    "sections": [
      {
        "label": "verse",
        "start_s": 0.0,
        "end_s": 2.03
      },
      {
        "label": "bridge",
        "start_s": 2.03,
        "end_s": 4.11
      },
      {
        "label": "verse",
        "start_s": 4.11,
        "end_s": 5.77
      },
      {
        "label": "verse",
        "start_s": 5.77,
        "end_s": 6.2
      },
      {
        "label": "bridge",
        "start_s": 6.2,
        "end_s": 7.43
      },
      {
        "label": "verse",
        "start_s": 7.43,
        "end_s": 8.7
      },
      {
        "label": "bridge",
        "start_s": 8.7,
        "end_s": 10.77
      },
      {
        "label": "verse",
        "start_s": 10.77,
        "end_s": 12.03
      },
      {
        "label": "bridge",
        "start_s": 12.03,
        "end_s": 13.69
      },
      {
        "label": "verse",
        "start_s": 13.69,
        "end_s": 17.01
      },
      {
        "label": "bridge",
        "start_s": 17.01,
        "end_s": 17.41
      },
      {
        "label": "verse",
        "start_s": 17.41,
        "end_s": 18.26
      },
      {
        "label": "bridge",
        "start_s": 18.26,
        "end_s": 19.52
      },
      {
        "label": "verse",
        "start_s": 19.52,
        "end_s": 24.09
      },
      {
        "label": "bridge",
        "start_s": 24.09,
        "end_s": 24.52
      },
      {
        "label": "verse",
        "start_s": 24.52,
        "end_s": 29.93
      },
      {
        "label": "bridge",
        "start_s": 29.93,
        "end_s": 31.17
      },
      {
        "label": "verse",
        "start_s": 31.17,
        "end_s": 31.6
      },
      {
        "label": "bridge",
        "start_s": 31.6,
        "end_s": 32.87
      },
      {
        "label": "verse",
        "start_s": 32.87,
        "end_s": 34.11
      },
      {
        "label": "bridge",
        "start_s": 34.11,
        "end_s": 34.52
      },
      {
        "label": "verse",
        "start_s": 34.52,
        "end_s": 35.76
      },
      {
        "label": "bridge",
        "start_s": 35.76,
        "end_s": 37.01
      },
      {
        "label": "verse",
        "start_s": 37.01,
        "end_s": 37.84
      },
      {
        "label": "bridge",
        "start_s": 37.84,
        "end_s": 39.95
      },
      {
        "label": "verse",
        "start_s": 39.95,
        "end_s": 43.28
      },
      {
        "label": "chorus",
        "start_s": 43.28,
        "end_s": 44.52
      },
      {
        "label": "verse",
        "start_s": 44.52,
        "end_s": 46.6
      },
      {
        "label": "chorus",
        "start_s": 46.6,
        "end_s": 47.84
      },
      {
        "label": "verse",
        "start_s": 47.84,
        "end_s": 51.19
      },
      {
        "label": "chorus",
        "start_s": 51.19,
        "end_s": 54.52
      },
      {
        "label": "verse",
        "start_s": 54.52,
        "end_s": 55.77
      },
      {
        "label": "chorus",
        "start_s": 55.77,
        "end_s": 57.85
      },
      {
        "label": "verse",
        "start_s": 57.85,
        "end_s": 59.52
      },
      {
        "label": "chorus",
        "start_s": 59.52,
        "end_s": 60.77
      },
      {
        "label": "verse",
        "start_s": 60.77,
        "end_s": 65.35
      },
      {
        "label": "chorus",
        "start_s": 65.35,
        "end_s": 66.19
      },
      {
        "label": "verse",
        "start_s": 66.19,
        "end_s": 71.6
      },
      {
        "label": "verse",
        "start_s": 71.6,
        "end_s": 73.27
      },
      {
        "label": "chorus",
        "start_s": 73.27,
        "end_s": 74.11
      },
      {
        "label": "verse",
        "start_s": 74.11,
        "end_s": 74.93
      },
      {
        "label": "verse",
        "start_s": 74.93,
        "end_s": 75.35
      },
      {
        "label": "verse",
        "start_s": 75.35,
        "end_s": 77.84
      },
      {
        "label": "verse",
        "start_s": 77.84,
        "end_s": 78.68
      },
      {
        "label": "verse",
        "start_s": 78.68,
        "end_s": 79.1
      },
      {
        "label": "chorus",
        "start_s": 79.1,
        "end_s": 79.93
      },
      {
        "label": "chorus",
        "start_s": 79.93,
        "end_s": 80.77
      },
      {
        "label": "verse",
        "start_s": 80.77,
        "end_s": 81.18
      },
      {
        "label": "verse",
        "start_s": 81.18,
        "end_s": 83.68
      },
      {
        "label": "bridge",
        "start_s": 83.68,
        "end_s": 84.09
      },
      {
        "label": "bridge",
        "start_s": 84.09,
        "end_s": 84.5
      },
      {
        "label": "verse",
        "start_s": 84.5,
        "end_s": 84.93
      },
      {
        "label": "bridge",
        "start_s": 84.93,
        "end_s": 86.19
      },
      {
        "label": "verse",
        "start_s": 86.19,
        "end_s": 90.36
      },
      {
        "label": "bridge",
        "start_s": 90.36,
        "end_s": 90.77
      },
      {
        "label": "verse",
        "start_s": 90.77,
        "end_s": 91.59
      },
      {
        "label": "bridge",
        "start_s": 91.59,
        "end_s": 92.84
      },
      {
        "label": "verse",
        "start_s": 92.84,
        "end_s": 93.69
      },
      {
        "label": "bridge",
        "start_s": 93.69,
        "end_s": 94.51
      },
      {
        "label": "verse",
        "start_s": 94.51,
        "end_s": 97.01
      },
      {
        "label": "bridge",
        "start_s": 97.01,
        "end_s": 97.43
      },
      {
        "label": "bridge",
        "start_s": 97.43,
        "end_s": 98.68
      },
      {
        "label": "verse",
        "start_s": 98.68,
        "end_s": 99.09
      },
      {
        "label": "bridge",
        "start_s": 99.09,
        "end_s": 99.52
      },
      {
        "label": "verse",
        "start_s": 99.52,
        "end_s": 103.26
      },
      {
        "label": "bridge",
        "start_s": 103.26,
        "end_s": 104.11
      },
      {
        "label": "verse",
        "start_s": 104.11,
        "end_s": 104.49
      },
      {
        "label": "bridge",
        "start_s": 104.49,
        "end_s": 105.35
      },
      {
        "label": "verse",
        "start_s": 105.35,
        "end_s": 109.93
      },
      {
        "label": "chorus",
        "start_s": 109.93,
        "end_s": 110.77
      },
      {
        "label": "verse",
        "start_s": 110.77,
        "end_s": 112.44
      },
      {
        "label": "chorus",
        "start_s": 112.44,
        "end_s": 114.07
      },
      {
        "label": "verse",
        "start_s": 114.07,
        "end_s": 116.16
      },
      {
        "label": "chorus",
        "start_s": 116.16,
        "end_s": 117.03
      },
      {
        "label": "verse",
        "start_s": 117.03,
        "end_s": 117.86
      },
      {
        "label": "chorus",
        "start_s": 117.86,
        "end_s": 120.35
      },
      {
        "label": "verse",
        "start_s": 120.35,
        "end_s": 122.44
      },
      {
        "label": "chorus",
        "start_s": 122.44,
        "end_s": 124.11
      },
      {
        "label": "verse",
        "start_s": 124.11,
        "end_s": 127.01
      },
      {
        "label": "chorus",
        "start_s": 127.01,
        "end_s": 127.44
      },
      {
        "label": "verse",
        "start_s": 127.44,
        "end_s": 138.26
      },
      {
        "label": "verse",
        "start_s": 138.26,
        "end_s": 139.52
      },
      {
        "label": "verse",
        "start_s": 139.52,
        "end_s": 140.76
      },
      {
        "label": "verse",
        "start_s": 140.76,
        "end_s": 141.61
      },
      {
        "label": "verse",
        "start_s": 141.61,
        "end_s": 142.01
      },
      {
        "label": "chorus",
        "start_s": 142.01,
        "end_s": 142.43
      },
      {
        "label": "verse",
        "start_s": 142.43,
        "end_s": 142.85
      },
      {
        "label": "chorus",
        "start_s": 142.85,
        "end_s": 144.52
      },
      {
        "label": "verse",
        "start_s": 144.52,
        "end_s": 146.16
      },
      {
        "label": "verse",
        "start_s": 146.16,
        "end_s": 147.85
      },
      {
        "label": "verse",
        "start_s": 147.85,
        "end_s": 163.26
      },
      {
        "label": "chorus",
        "start_s": 163.26,
        "end_s": 164.11
      },
      {
        "label": "verse",
        "start_s": 164.11,
        "end_s": 164.52
      },
      {
        "label": "chorus",
        "start_s": 164.52,
        "end_s": 165.36
      },
      {
        "label": "verse",
        "start_s": 165.36,
        "end_s": 166.6
      },
      {
        "label": "chorus",
        "start_s": 166.6,
        "end_s": 167.43
      },
      {
        "label": "verse",
        "start_s": 167.43,
        "end_s": 172.01
      },
      {
        "label": "chorus",
        "start_s": 172.01,
        "end_s": 173.27
      },
      {
        "label": "verse",
        "start_s": 173.27,
        "end_s": 178.27
      },
      {
        "label": "verse",
        "start_s": 178.27,
        "end_s": 179.93
      },
      {
        "label": "verse",
        "start_s": 179.93,
        "end_s": 180.36
      },
      {
        "label": "verse",
        "start_s": 180.36,
        "end_s": 182.02
      },
      {
        "label": "verse",
        "start_s": 182.02,
        "end_s": 182.86
      },
      {
        "label": "chorus",
        "start_s": 182.86,
        "end_s": 184.1
      },
      {
        "label": "verse",
        "start_s": 184.1,
        "end_s": 184.94
      },
      {
        "label": "verse",
        "start_s": 184.94,
        "end_s": 185.36
      },
      {
        "label": "verse",
        "start_s": 185.36,
        "end_s": 186.6
      },
      {
        "label": "chorus",
        "start_s": 186.6,
        "end_s": 187.42
      },
      {
        "label": "verse",
        "start_s": 187.42,
        "end_s": 197.68
      },
      {
        "label": "verse",
        "start_s": 197.68,
        "end_s": 197.68
      }
    ],
    "chromagram": {
      "C": 0.343,
      "C#": 0.4702,
      "D": 0.3715,
      "D#": 0.4698,
      "E": 0.4556,
      "F": 0.3674,
      "F#": 0.521,
      "G": 0.4045,
      "G#": 0.4849,
      "A": 0.263,
      "A#": 0.286,
      "B": 0.4756
    },
    "mfcc_mean": [
      -135.775,
      144.9464,
      0.033,
      42.1987,
      -4.4815,
      24.6352,
      -12.0659,
      25.2798,
      -13.3127,
      6.4155,
      1.5748,
      2.1366,
      0.0172
    ]
  },
  "elapsed_s": 40.05
}