{
  "status": "success",
  "features": {
    "bpm": 146.0,
    "bpm_confidence": 1.0,
    "key": "A major",
    "key_confidence": 0.9689,
    "duration_s": 173.38,
    "loudness_lufs": -8.21,
    "peak_dbfs": 1.64,
    "dynamic_range_db": 12.43,
    "stereo_width_pct": 16.02,
    "spectrum": {
      "sub_pct": 17.48,
      "bass_pct": 37.29,
      "low_mid_pct": 32.11,
      "mid_pct": 9.32,
      "high_mid_pct": 2.66,
      "air_pct": 0.86,
      "centroid_hz": 673.6,
      "rolloff_hz": 765.2
    },
    "rhythm": {
      "onset_density": 4.33,
      "beat_regularity": 0.0097,
      "zero_crossing_rate": 0.056555
    },
    "sections": [
      {
        "label": "intro",
        "start_s": 0.0,
        "end_s": 0.5
      },
      {
        "label": "bridge",
        "start_s": 0.5,
        "end_s": 12.83
      },
      {
        "label": "verse",
        "start_s": 12.83,
        "end_s": 18.56
      },
      {
        "label": "verse",
        "start_s": 18.56,
        "end_s": 19.81
      },
      {
        "label": "verse",
        "start_s": 19.81,
        "end_s": 21.04
      },
      {
        "label": "verse",
        "start_s": 21.04,
        "end_s": 22.69
      },
      {
        "label": "verse",
        "start_s": 22.69,
        "end_s": 25.16
      },
      {
        "label": "verse",
        "start_s": 25.16,
        "end_s": 26.39
      },
      {
        "label": "verse",
        "start_s": 26.39,
        "end_s": 34.19
      },
      {
        "label": "verse",
        "start_s": 34.19,
        "end_s": 35.78
      },
      {
        "label": "verse",
        "start_s": 35.78,
        "end_s": 40.77
      },
      {
        "label": "verse",
        "start_s": 40.77,
        "end_s": 46.53
      },
      {
        "label": "verse",
        "start_s": 46.53,
        "end_s": 47.35
      },
      {
        "label": "verse",
        "start_s": 47.35,
        "end_s": 48.98
      },
      {
        "label": "verse",
        "start_s": 48.98,
        "end_s": 49.82
      },
      {
        "label": "verse",
        "start_s": 49.82,
        "end_s": 52.27
      },
      {
        "label": "verse",
        "start_s": 52.27,
        "end_s": 52.67
      },
      {
        "label": "chorus",
        "start_s": 52.67,
        "end_s": 53.92
      },
      {
        "label": "verse",
        "start_s": 53.92,
        "end_s": 54.33
      },
      {
        "label": "chorus",
        "start_s": 54.33,
        "end_s": 55.57
      },
      {
        "label": "chorus",
        "start_s": 55.57,
        "end_s": 56.8
      },
      {
        "label": "verse",
        "start_s": 56.8,
        "end_s": 57.61
      },
      {
        "label": "chorus",
        "start_s": 57.61,
        "end_s": 58.85
      },
      {
        "label": "verse",
        "start_s": 58.85,
        "end_s": 61.7
      },
      {
        "label": "chorus",
        "start_s": 61.7,
        "end_s": 62.14
      },
      {
        "label": "verse",
        "start_s": 62.14,
        "end_s": 65.84
      },
      {
        "label": "chorus",
        "start_s": 65.84,
        "end_s": 67.07
      },
      {
        "label": "verse",
        "start_s": 67.07,
        "end_s": 67.48
      },
      {
        "label": "chorus",
        "start_s": 67.48,
        "end_s": 69.13
      },
      {
        "label": "chorus",
        "start_s": 69.13,
        "end_s": 69.94
      },
      {
        "label": "verse",
        "start_s": 69.94,
        "end_s": 70.77
      },
      {
        "label": "chorus",
        "start_s": 70.77,
        "end_s": 72.01
      },
      {
        "label": "verse",
        "start_s": 72.01,
        "end_s": 74.47
      },
      {
        "label": "chorus",
        "start_s": 74.47,
        "end_s": 76.1
      },
      {
        "label": "verse",
        "start_s": 76.1,
        "end_s": 81.04
      },
      {
        "label": "bridge",
        "start_s": 81.04,
        "end_s": 90.91
      },
      {
        "label": "bridge",
        "start_s": 90.91,
        "end_s": 91.73
      },
      {
        "label": "verse",
        "start_s": 91.73,
        "end_s": 97.47
      },
      {
        "label": "verse",
        "start_s": 97.47,
        "end_s": 98.71
      },
      {
        "label": "verse",
        "start_s": 98.71,
        "end_s": 99.94
      },
      {
        "label": "verse",
        "start_s": 99.94,
        "end_s": 101.59
      },
      {
        "label": "verse",
        "start_s": 101.59,
        "end_s": 119.68
      },
      {
        "label": "verse",
        "start_s": 119.68,
        "end_s": 125.42
      },
      {
        "label": "verse",
        "start_s": 125.42,
        "end_s": 126.25
      },
      {
        "label": "verse",
        "start_s": 126.25,
        "end_s": 127.9
      },
      {
        "label": "verse",
        "start_s": 127.9,
        "end_s": 128.72
      },
      {
        "label": "verse",
        "start_s": 128.72,
        "end_s": 131.18
      },
      {
        "label": "verse",
        "start_s": 131.18,
        "end_s": 131.58
      },
      {
        "label": "chorus",
        "start_s": 131.58,
        "end_s": 132.82
      },
      {
        "label": "verse",
        "start_s": 132.82,
        "end_s": 133.24
      },
      {
        "label": "chorus",
        "start_s": 133.24,
        "end_s": 134.47
      },
      {
        "label": "chorus",
        "start_s": 134.47,
        "end_s": 135.7
      },
      {
        "label": "verse",
        "start_s": 135.7,
        "end_s": 136.52
      },
      {
        "label": "chorus",
        "start_s": 136.52,
        "end_s": 137.75
      },
      {
        "label": "verse",
        "start_s": 137.75,
        "end_s": 140.61
      },
      {
        "label": "chorus",
        "start_s": 140.61,
        "end_s": 141.04
      },
      {
        "label": "verse",
        "start_s": 141.04,
        "end_s": 144.74
      },
      {
        "label": "chorus",
        "start_s": 144.74,
        "end_s": 145.97
      },
      {
        "label": "verse",
        "start_s": 145.97,
        "end_s": 146.39
      },
      {
        "label": "chorus",
        "start_s": 146.39,
        "end_s": 148.04
      },
      {
        "label": "chorus",
        "start_s": 148.04,
        "end_s": 148.45
      },
      {
        "label": "chorus",
        "start_s": 148.45,
        "end_s": 149.27
      },
      {
        "label": "verse",
        "start_s": 149.27,
        "end_s": 150.09
      },
      {
        "label": "chorus",
        "start_s": 150.09,
        "end_s": 150.92
      },
      {
        "label": "verse",
        "start_s": 150.92,
        "end_s": 152.94
      },
      {
        "label": "chorus",
        "start_s": 152.94,
        "end_s": 155.02
      },
      {
        "label": "verse",
        "start_s": 155.02,
        "end_s": 159.94
      },
      {
        "label": "bridge",
        "start_s": 159.94,
        "end_s": 161.59
      },
      {
        "label": "bridge",
        "start_s": 161.59,
        "end_s": 166.51
      },
      {
        "label": "bridge",
        "start_s": 166.51,
        "end_s": 167.33
      },
      {
        "label": "bridge",
        "start_s": 167.33,
        "end_s": 173.38
      },
      {
        "label": "verse",
        "start_s": 173.38,
        "end_s": 173.38
      }
    ],
    "chromagram": {
      "C": 0.3236,
      "C#": 0.4674,
      "D": 0.465,
      "D#": 0.3851,
      "E": 0.6271,
      "F": 0.4125,
      "F#": 0.4889,
      "G": 0.3543,
      "G#": 0.4184,
      "A": 0.6307,
      "A#": 0.3296,
      "B": 0.4
    },
    "mfcc_mean": [
      -125.66,
      132.5245,
      -16.577,
      52.0686,
      -5.2769,
      21.5454,
      -14.8328,
      16.0724,
      -10.1713,
      3.4375,
      -4.8917,
      6.4143,
      -4.2855
    ]
  },
  "elapsed_s": 37.75
}