{
  "status": "success",
  "features": {
    "bpm": 122.06,
    "bpm_confidence": 1.0,
    "key": "F minor",
    "key_confidence": 0.8997,
    "duration_s": 421.33,
    "loudness_lufs": -13.14,
    "peak_dbfs": 1.08,
    "dynamic_range_db": 15.68,
    "stereo_width_pct": 8.01,
    "spectrum": {
      "sub_pct": 16.83,
      "bass_pct": 63.85,
      "low_mid_pct": 13.52,
      "mid_pct": 4.74,
      "high_mid_pct": 0.68,
      "air_pct": 0.37,
      "centroid_hz": 303.4,
      "rolloff_hz": 311.5
    },
    "rhythm": {
      "onset_density": 7.15,
      "beat_regularity": 0.0128,
      "zero_crossing_rate": 0.038928
    },
    "sections": [
      {
        "label": "intro",
        "start_s": 0.0,
        "end_s": 1.89
      },
      {
        "label": "bridge",
        "start_s": 1.89,
        "end_s": 16.76
      },
      {
        "label": "bridge",
        "start_s": 16.76,
        "end_s": 18.22
      },
      {
        "label": "verse",
        "start_s": 18.22,
        "end_s": 18.73
      },
      {
        "label": "verse",
        "start_s": 18.73,
        "end_s": 19.21
      },
      {
        "label": "verse",
        "start_s": 19.21,
        "end_s": 19.71
      },
      {
        "label": "verse",
        "start_s": 19.71,
        "end_s": 20.19
      },
      {
        "label": "verse",
        "start_s": 20.19,
        "end_s": 20.69
      },
      {
        "label": "verse",
        "start_s": 20.69,
        "end_s": 21.16
      },
      {
        "label": "verse",
        "start_s": 21.16,
        "end_s": 21.68
      },
      {
        "label": "verse",
        "start_s": 21.68,
        "end_s": 22.16
      },
      {
        "label": "verse",
        "start_s": 22.16,
        "end_s": 22.66
      },
      {
        "label": "verse",
        "start_s": 22.66,
        "end_s": 23.14
      },
      {
        "label": "verse",
        "start_s": 23.14,
        "end_s": 23.65
      },
      {
        "label": "verse",
        "start_s": 23.65,
        "end_s": 24.13
      },
      {
        "label": "verse",
        "start_s": 24.13,
        "end_s": 24.62
      },
      {
        "label": "verse",
        "start_s": 24.62,
        "end_s": 25.11
      },
      {
        "label": "verse",
        "start_s": 25.11,
        "end_s": 25.61
      },
      {
        "label": "verse",
        "start_s": 25.61,
        "end_s": 26.09
      },
      {
        "label": "verse",
        "start_s": 26.09,
        "end_s": 26.6
      },
      {
        "label": "verse",
        "start_s": 26.6,
        "end_s": 27.07
      },
      {
        "label": "verse",
        "start_s": 27.07,
        "end_s": 27.57
      },
      {
        "label": "verse",
        "start_s": 27.57,
        "end_s": 28.06
      },
      {
        "label": "verse",
        "start_s": 28.06,
        "end_s": 28.56
      },
      {
        "label": "verse",
        "start_s": 28.56,
        "end_s": 29.04
      },
      {
        "label": "verse",
        "start_s": 29.04,
        "end_s": 29.55
      },
      {
        "label": "verse",
        "start_s": 29.55,
        "end_s": 30.02
      },
      {
        "label": "verse",
        "start_s": 30.02,
        "end_s": 30.52
      },
      {
        "label": "verse",
        "start_s": 30.52,
        "end_s": 31.01
      },
      {
        "label": "verse",
        "start_s": 31.01,
        "end_s": 31.51
      },
      {
        "label": "verse",
        "start_s": 31.51,
        "end_s": 32.0
      },
      {
        "label": "verse",
        "start_s": 32.0,
        "end_s": 32.5
      },
      {
        "label": "verse",
        "start_s": 32.5,
        "end_s": 32.97
      },
      {
        "label": "verse",
        "start_s": 32.97,
        "end_s": 33.48
      },
      {
        "label": "verse",
        "start_s": 33.48,
        "end_s": 33.95
      },
      {
        "label": "verse",
        "start_s": 33.95,
        "end_s": 34.46
      },
      {
        "label": "verse",
        "start_s": 34.46,
        "end_s": 34.95
      },
      {
        "label": "bridge",
        "start_s": 34.95,
        "end_s": 50.69
      },
      {
        "label": "verse",
        "start_s": 50.69,
        "end_s": 51.18
      },
      {
        "label": "bridge",
        "start_s": 51.18,
        "end_s": 97.88
      },
      {
        "label": "verse",
        "start_s": 97.88,
        "end_s": 98.38
      },
      {
        "label": "verse",
        "start_s": 98.38,
        "end_s": 98.87
      },
      {
        "label": "verse",
        "start_s": 98.87,
        "end_s": 99.37
      },
      {
        "label": "verse",
        "start_s": 99.37,
        "end_s": 99.85
      },
      {
        "label": "verse",
        "start_s": 99.85,
        "end_s": 100.36
      },
      {
        "label": "verse",
        "start_s": 100.36,
        "end_s": 100.83
      },
      {
        "label": "verse",
        "start_s": 100.83,
        "end_s": 101.33
      },
      {
        "label": "verse",
        "start_s": 101.33,
        "end_s": 101.82
      },
      {
        "label": "verse",
        "start_s": 101.82,
        "end_s": 102.32
      },
      {
        "label": "verse",
        "start_s": 102.32,
        "end_s": 102.79
      },
      {
        "label": "verse",
        "start_s": 102.79,
        "end_s": 103.31
      },
      {
        "label": "verse",
        "start_s": 103.31,
        "end_s": 103.78
      },
      {
        "label": "verse",
        "start_s": 103.78,
        "end_s": 104.28
      },
      {
        "label": "verse",
        "start_s": 104.28,
        "end_s": 104.76
      },
      {
        "label": "verse",
        "start_s": 104.76,
        "end_s": 105.27
      },
      {
        "label": "verse",
        "start_s": 105.27,
        "end_s": 105.74
      },
      {
        "label": "verse",
        "start_s": 105.74,
        "end_s": 106.25
      },
      {
        "label": "verse",
        "start_s": 106.25,
        "end_s": 106.73
      },
      {
        "label": "verse",
        "start_s": 106.73,
        "end_s": 107.23
      },
      {
        "label": "verse",
        "start_s": 107.23,
        "end_s": 107.71
      },
      {
        "label": "verse",
        "start_s": 107.71,
        "end_s": 108.22
      },
      {
        "label": "verse",
        "start_s": 108.22,
        "end_s": 108.7
      },
      {
        "label": "verse",
        "start_s": 108.7,
        "end_s": 109.2
      },
      {
        "label": "verse",
        "start_s": 109.2,
        "end_s": 109.69
      },
      {
        "label": "verse",
        "start_s": 109.69,
        "end_s": 110.19
      },
      {
        "label": "verse",
        "start_s": 110.19,
        "end_s": 110.67
      },
      {
        "label": "verse",
        "start_s": 110.67,
        "end_s": 111.17
      },
      {
        "label": "bridge",
        "start_s": 111.17,
        "end_s": 114.13
      },
      {
        "label": "chorus",
        "start_s": 114.13,
        "end_s": 114.61
      },
      {
        "label": "bridge",
        "start_s": 114.61,
        "end_s": 115.1
      },
      {
        "label": "chorus",
        "start_s": 115.1,
        "end_s": 118.55
      },
      {
        "label": "bridge",
        "start_s": 118.55,
        "end_s": 119.52
      },
      {
        "label": "chorus",
        "start_s": 119.52,
        "end_s": 122.49
      },
      {
        "label": "bridge",
        "start_s": 122.49,
        "end_s": 123.46
      },
      {
        "label": "chorus",
        "start_s": 123.46,
        "end_s": 127.4
      },
      {
        "label": "bridge",
        "start_s": 127.4,
        "end_s": 129.36
      },
      {
        "label": "chorus",
        "start_s": 129.36,
        "end_s": 130.35
      },
      {
        "label": "bridge",
        "start_s": 130.35,
        "end_s": 130.84
      },
      {
        "label": "chorus",
        "start_s": 130.84,
        "end_s": 134.28
      },
      {
        "label": "bridge",
        "start_s": 134.28,
        "end_s": 135.27
      },
      {
        "label": "chorus",
        "start_s": 135.27,
        "end_s": 138.22
      },
      {
        "label": "bridge",
        "start_s": 138.22,
        "end_s": 139.19
      },
      {
        "label": "chorus",
        "start_s": 139.19,
        "end_s": 143.1
      },
      {
        "label": "bridge",
        "start_s": 143.1,
        "end_s": 151.49
      },
      {
        "label": "chorus",
        "start_s": 151.49,
        "end_s": 154.44
      },
      {
        "label": "bridge",
        "start_s": 154.44,
        "end_s": 155.42
      },
      {
        "label": "chorus",
        "start_s": 155.42,
        "end_s": 158.85
      },
      {
        "label": "bridge",
        "start_s": 158.85,
        "end_s": 167.23
      },
      {
        "label": "chorus",
        "start_s": 167.23,
        "end_s": 169.68
      },
      {
        "label": "bridge",
        "start_s": 169.68,
        "end_s": 170.66
      },
      {
        "label": "chorus",
        "start_s": 170.66,
        "end_s": 174.58
      },
      {
        "label": "bridge",
        "start_s": 174.58,
        "end_s": 182.45
      },
      {
        "label": "chorus",
        "start_s": 182.45,
        "end_s": 185.91
      },
      {
        "label": "bridge",
        "start_s": 185.91,
        "end_s": 188.36
      },
      {
        "label": "chorus",
        "start_s": 188.36,
        "end_s": 190.82
      },
      {
        "label": "bridge",
        "start_s": 190.82,
        "end_s": 199.18
      },
      {
        "label": "chorus",
        "start_s": 199.18,
        "end_s": 201.14
      },
      {
        "label": "bridge",
        "start_s": 201.14,
        "end_s": 203.62
      },
      {
        "label": "chorus",
        "start_s": 203.62,
        "end_s": 205.07
      },
      {
        "label": "bridge",
        "start_s": 205.07,
        "end_s": 214.9
      },
      {
        "label": "verse",
        "start_s": 214.9,
        "end_s": 221.31
      },
      {
        "label": "bridge",
        "start_s": 221.31,
        "end_s": 222.3
      },
      {
        "label": "verse",
        "start_s": 222.3,
        "end_s": 228.67
      },
      {
        "label": "verse",
        "start_s": 228.67,
        "end_s": 229.17
      },
      {
        "label": "bridge",
        "start_s": 229.17,
        "end_s": 230.17
      },
      {
        "label": "verse",
        "start_s": 230.17,
        "end_s": 237.04
      },
      {
        "label": "bridge",
        "start_s": 237.04,
        "end_s": 238.03
      },
      {
        "label": "verse",
        "start_s": 238.03,
        "end_s": 247.36
      },
      {
        "label": "verse",
        "start_s": 247.36,
        "end_s": 252.78
      },
      {
        "label": "bridge",
        "start_s": 252.78,
        "end_s": 254.26
      },
      {
        "label": "verse",
        "start_s": 254.26,
        "end_s": 261.13
      },
      {
        "label": "bridge",
        "start_s": 261.13,
        "end_s": 261.63
      },
      {
        "label": "verse",
        "start_s": 261.63,
        "end_s": 263.09
      },
      {
        "label": "verse",
        "start_s": 263.09,
        "end_s": 268.52
      },
      {
        "label": "bridge",
        "start_s": 268.52,
        "end_s": 269.5
      },
      {
        "label": "verse",
        "start_s": 269.5,
        "end_s": 276.34
      },
      {
        "label": "bridge",
        "start_s": 276.34,
        "end_s": 311.19
      },
      {
        "label": "bridge",
        "start_s": 311.19,
        "end_s": 314.76
      },
      {
        "label": "bridge",
        "start_s": 314.76,
        "end_s": 316.22
      },
      {
        "label": "verse",
        "start_s": 316.22,
        "end_s": 316.72
      },
      {
        "label": "verse",
        "start_s": 316.72,
        "end_s": 317.21
      },
      {
        "label": "verse",
        "start_s": 317.21,
        "end_s": 317.71
      },
      {
        "label": "verse",
        "start_s": 317.71,
        "end_s": 318.19
      },
      {
        "label": "verse",
        "start_s": 318.19,
        "end_s": 318.69
      },
      {
        "label": "verse",
        "start_s": 318.69,
        "end_s": 319.17
      },
      {
        "label": "verse",
        "start_s": 319.17,
        "end_s": 319.67
      },
      {
        "label": "verse",
        "start_s": 319.67,
        "end_s": 320.16
      },
      {
        "label": "bridge",
        "start_s": 320.16,
        "end_s": 321.64
      },
      {
        "label": "verse",
        "start_s": 321.64,
        "end_s": 323.6
      },
      {
        "label": "bridge",
        "start_s": 323.6,
        "end_s": 326.07
      },
      {
        "label": "chorus",
        "start_s": 326.07,
        "end_s": 327.05
      },
      {
        "label": "bridge",
        "start_s": 327.05,
        "end_s": 327.54
      },
      {
        "label": "chorus",
        "start_s": 327.54,
        "end_s": 330.99
      },
      {
        "label": "bridge",
        "start_s": 330.99,
        "end_s": 331.96
      },
      {
        "label": "chorus",
        "start_s": 331.96,
        "end_s": 334.92
      },
      {
        "label": "bridge",
        "start_s": 334.92,
        "end_s": 335.9
      },
      {
        "label": "chorus",
        "start_s": 335.9,
        "end_s": 339.84
      },
      {
        "label": "bridge",
        "start_s": 339.84,
        "end_s": 341.8
      },
      {
        "label": "chorus",
        "start_s": 341.8,
        "end_s": 342.78
      },
      {
        "label": "bridge",
        "start_s": 342.78,
        "end_s": 343.28
      },
      {
        "label": "chorus",
        "start_s": 343.28,
        "end_s": 346.72
      },
      {
        "label": "bridge",
        "start_s": 346.72,
        "end_s": 347.71
      },
      {
        "label": "chorus",
        "start_s": 347.71,
        "end_s": 350.66
      },
      {
        "label": "bridge",
        "start_s": 350.66,
        "end_s": 351.63
      },
      {
        "label": "chorus",
        "start_s": 351.63,
        "end_s": 356.04
      },
      {
        "label": "bridge",
        "start_s": 356.04,
        "end_s": 388.98
      },
      {
        "label": "bridge",
        "start_s": 388.98,
        "end_s": 389.48
      },
      {
        "label": "bridge",
        "start_s": 389.48,
        "end_s": 390.95
      },
      {
        "label": "bridge",
        "start_s": 390.95,
        "end_s": 393.4
      },
      {
        "label": "bridge",
        "start_s": 393.4,
        "end_s": 394.87
      },
      {
        "label": "bridge",
        "start_s": 394.87,
        "end_s": 397.34
      },
      {
        "label": "bridge",
        "start_s": 397.34,
        "end_s": 398.81
      },
      {
        "label": "bridge",
        "start_s": 398.81,
        "end_s": 401.28
      },
      {
        "label": "bridge",
        "start_s": 401.28,
        "end_s": 402.74
      },
      {
        "label": "bridge",
        "start_s": 402.74,
        "end_s": 406.2
      },
      {
        "label": "bridge",
        "start_s": 406.2,
        "end_s": 406.67
      },
      {
        "label": "bridge",
        "start_s": 406.67,
        "end_s": 409.15
      },
      {
        "label": "bridge",
        "start_s": 409.15,
        "end_s": 410.61
      },
      {
        "label": "bridge",
        "start_s": 410.61,
        "end_s": 413.08
      },
      {
        "label": "bridge",
        "start_s": 413.08,
        "end_s": 414.55
      },
      {
        "label": "bridge",
        "start_s": 414.55,
        "end_s": 417.48
      },
      {
        "label": "outro",
        "start_s": 417.48,
        "end_s": 421.33
      }
    ],
    "chromagram": {
      "C": 0.6885,
      "C#": 0.5125,
      "D": 0.433,
      "D#": 0.4742,
      "E": 0.5977,
      "F": 0.752,
      "F#": 0.5097,
      "G": 0.5391,
      "G#": 0.6469,
      "A": 0.5586,
      "A#": 0.5717,
      "B": 0.5658
    },
    "mfcc_mean": [
      -201.7985,
      142.1813,
      2.6214,
      29.1393,
      -10.51,
      22.8862,
      -2.7353,
      7.4033,
      -2.2857,
      2.5705,
      0.7348,
      2.1094,
      3.0968
    ],
    "vocal_presence_score": 0.752,
    "is_instrumental": false
  },
  "elapsed_s": 55.33
}