{
  "status": "success",
  "features": {
    "bpm": 82.97,
    "bpm_confidence": 1.0,
    "key": "C# minor",
    "key_confidence": 0.8333,
    "duration_s": 259.89,
    "loudness_lufs": -7.2,
    "peak_dbfs": 1.67,
    "dynamic_range_db": 11.23,
    "stereo_width_pct": 9.62,
    "spectrum": {
      "sub_pct": 19.45,
      "bass_pct": 36.0,
      "low_mid_pct": 25.12,
      "mid_pct": 15.91,
      "high_mid_pct": 1.83,
      "air_pct": 0.65,
      "centroid_hz": 663.3,
      "rolloff_hz": 1098.4
    },
    "rhythm": {
      "onset_density": 2.84,
      "beat_regularity": 0.0103,
      "zero_crossing_rate": 0.058724
    },
    "sections": [
      {
        "label": "verse",
        "start_s": 0.0,
        "end_s": 26.26
      },
      {
        "label": "bridge",
        "start_s": 26.26,
        "end_s": 33.52
      },
      {
        "label": "verse",
        "start_s": 33.52,
        "end_s": 34.93
      },
      {
        "label": "bridge",
        "start_s": 34.93,
        "end_s": 42.18
      },
      {
        "label": "verse",
        "start_s": 42.18,
        "end_s": 51.58
      },
      {
        "label": "bridge",
        "start_s": 51.58,
        "end_s": 52.29
      },
      {
        "label": "bridge",
        "start_s": 52.29,
        "end_s": 53.02
      },
      {
        "label": "bridge",
        "start_s": 53.02,
        "end_s": 53.74
      },
      {
        "label": "verse",
        "start_s": 53.74,
        "end_s": 55.18
      },
      {
        "label": "bridge",
        "start_s": 55.18,
        "end_s": 57.34
      },
      {
        "label": "verse",
        "start_s": 57.34,
        "end_s": 58.07
      },
      {
        "label": "bridge",
        "start_s": 58.07,
        "end_s": 58.8
      },
      {
        "label": "verse",
        "start_s": 58.8,
        "end_s": 60.98
      },
      {
        "label": "bridge",
        "start_s": 60.98,
        "end_s": 63.12
      },
      {
        "label": "bridge",
        "start_s": 63.12,
        "end_s": 66.04
      },
      {
        "label": "bridge",
        "start_s": 66.04,
        "end_s": 69.64
      },
      {
        "label": "verse",
        "start_s": 69.64,
        "end_s": 83.38
      },
      {
        "label": "bridge",
        "start_s": 83.38,
        "end_s": 85.53
      },
      {
        "label": "verse",
        "start_s": 85.53,
        "end_s": 87.67
      },
      {
        "label": "bridge",
        "start_s": 87.67,
        "end_s": 96.4
      },
      {
        "label": "verse",
        "start_s": 96.4,
        "end_s": 104.35
      },
      {
        "label": "bridge",
        "start_s": 104.35,
        "end_s": 106.51
      },
      {
        "label": "bridge",
        "start_s": 106.51,
        "end_s": 108.68
      },
      {
        "label": "verse",
        "start_s": 108.68,
        "end_s": 110.12
      },
      {
        "label": "bridge",
        "start_s": 110.12,
        "end_s": 113.74
      },
      {
        "label": "bridge",
        "start_s": 113.74,
        "end_s": 115.19
      },
      {
        "label": "verse",
        "start_s": 115.19,
        "end_s": 115.91
      },
      {
        "label": "bridge",
        "start_s": 115.91,
        "end_s": 119.52
      },
      {
        "label": "bridge",
        "start_s": 119.52,
        "end_s": 121.7
      },
      {
        "label": "bridge",
        "start_s": 121.7,
        "end_s": 124.59
      },
      {
        "label": "verse",
        "start_s": 124.59,
        "end_s": 130.37
      },
      {
        "label": "verse",
        "start_s": 130.37,
        "end_s": 131.09
      },
      {
        "label": "verse",
        "start_s": 131.09,
        "end_s": 131.82
      },
      {
        "label": "verse",
        "start_s": 131.82,
        "end_s": 133.25
      },
      {
        "label": "chorus",
        "start_s": 133.25,
        "end_s": 134.7
      },
      {
        "label": "chorus",
        "start_s": 134.7,
        "end_s": 136.15
      },
      {
        "label": "verse",
        "start_s": 136.15,
        "end_s": 138.32
      },
      {
        "label": "verse",
        "start_s": 138.32,
        "end_s": 141.21
      },
      {
        "label": "verse",
        "start_s": 141.21,
        "end_s": 142.62
      },
      {
        "label": "verse",
        "start_s": 142.62,
        "end_s": 144.1
      },
      {
        "label": "verse",
        "start_s": 144.1,
        "end_s": 144.82
      },
      {
        "label": "chorus",
        "start_s": 144.82,
        "end_s": 146.99
      },
      {
        "label": "verse",
        "start_s": 146.99,
        "end_s": 149.16
      },
      {
        "label": "verse",
        "start_s": 149.16,
        "end_s": 149.88
      },
      {
        "label": "verse",
        "start_s": 149.88,
        "end_s": 153.5
      },
      {
        "label": "verse",
        "start_s": 153.5,
        "end_s": 154.22
      },
      {
        "label": "verse",
        "start_s": 154.22,
        "end_s": 155.67
      },
      {
        "label": "verse",
        "start_s": 155.67,
        "end_s": 156.37
      },
      {
        "label": "chorus",
        "start_s": 156.37,
        "end_s": 157.83
      },
      {
        "label": "chorus",
        "start_s": 157.83,
        "end_s": 159.28
      },
      {
        "label": "verse",
        "start_s": 159.28,
        "end_s": 163.62
      },
      {
        "label": "verse",
        "start_s": 163.62,
        "end_s": 165.06
      },
      {
        "label": "chorus",
        "start_s": 165.06,
        "end_s": 166.51
      },
      {
        "label": "verse",
        "start_s": 166.51,
        "end_s": 167.23
      },
      {
        "label": "verse",
        "start_s": 167.23,
        "end_s": 167.96
      },
      {
        "label": "chorus",
        "start_s": 167.96,
        "end_s": 170.13
      },
      {
        "label": "verse",
        "start_s": 170.13,
        "end_s": 170.85
      },
      {
        "label": "verse",
        "start_s": 170.85,
        "end_s": 171.56
      },
      {
        "label": "verse",
        "start_s": 171.56,
        "end_s": 173.02
      },
      {
        "label": "verse",
        "start_s": 173.02,
        "end_s": 199.76
      },
      {
        "label": "verse",
        "start_s": 199.76,
        "end_s": 200.48
      },
      {
        "label": "verse",
        "start_s": 200.48,
        "end_s": 201.21
      },
      {
        "label": "verse",
        "start_s": 201.21,
        "end_s": 202.65
      },
      {
        "label": "chorus",
        "start_s": 202.65,
        "end_s": 204.1
      },
      {
        "label": "chorus",
        "start_s": 204.1,
        "end_s": 205.54
      },
      {
        "label": "verse",
        "start_s": 205.54,
        "end_s": 206.26
      },
      {
        "label": "verse",
        "start_s": 206.26,
        "end_s": 206.98
      },
      {
        "label": "verse",
        "start_s": 206.98,
        "end_s": 210.6
      },
      {
        "label": "verse",
        "start_s": 210.6,
        "end_s": 211.32
      },
      {
        "label": "chorus",
        "start_s": 211.32,
        "end_s": 212.78
      },
      {
        "label": "verse",
        "start_s": 212.78,
        "end_s": 213.5
      },
      {
        "label": "verse",
        "start_s": 213.5,
        "end_s": 214.22
      },
      {
        "label": "chorus",
        "start_s": 214.22,
        "end_s": 216.39
      },
      {
        "label": "verse",
        "start_s": 216.39,
        "end_s": 218.56
      },
      {
        "label": "verse",
        "start_s": 218.56,
        "end_s": 219.28
      },
      {
        "label": "verse",
        "start_s": 219.28,
        "end_s": 222.9
      },
      {
        "label": "verse",
        "start_s": 222.9,
        "end_s": 223.61
      },
      {
        "label": "verse",
        "start_s": 223.61,
        "end_s": 225.07
      },
      {
        "label": "verse",
        "start_s": 225.07,
        "end_s": 225.78
      },
      {
        "label": "chorus",
        "start_s": 225.78,
        "end_s": 227.23
      },
      {
        "label": "chorus",
        "start_s": 227.23,
        "end_s": 228.68
      },
      {
        "label": "verse",
        "start_s": 228.68,
        "end_s": 233.74
      },
      {
        "label": "verse",
        "start_s": 233.74,
        "end_s": 234.46
      },
      {
        "label": "chorus",
        "start_s": 234.46,
        "end_s": 235.91
      },
      {
        "label": "verse",
        "start_s": 235.91,
        "end_s": 236.63
      },
      {
        "label": "verse",
        "start_s": 236.63,
        "end_s": 237.35
      },
      {
        "label": "chorus",
        "start_s": 237.35,
        "end_s": 259.89
      }
    ],
    "chromagram": {
      "C": 0.4087,
      "C#": 0.6535,
      "D": 0.3857,
      "D#": 0.4374,
      "E": 0.4648,
      "F": 0.3794,
      "F#": 0.4869,
      "G": 0.5363,
      "G#": 0.6624,
      "A": 0.3997,
      "A#": 0.3982,
      "B": 0.4858
    },
    "mfcc_mean": [
      -99.7282,
      135.5629,
      -15.9536,
      39.1483,
      -7.4626,
      20.8063,
      -5.5895,
      17.0698,
      -0.1461,
      10.2491,
      -2.4486,
      10.6287,
      -2.0074
    ]
  },
  "elapsed_s": 43.69
}