{
  "$schema": "../schemas/asset.schema.json",
  "analysis_profile": "notification-sound-db-bs1770-v2",
  "analyzed_at": "2026-08-09T06:27:29Z",
  "audio": {
    "channel_count": 1,
    "channel_layout": "mono",
    "duration_seconds": 1.124331,
    "sample_rate_hz": 44100
  },
  "file": {
    "bits_per_sample": null,
    "byte_size": 9656,
    "codec_long_name": "MP3 (MPEG audio layer 3)",
    "codec_name": "mp3",
    "container_format": "mp3",
    "extension": ".mp3",
    "sample_format": "fltp"
  },
  "levels": {
    "active_segment": {
      "duration_seconds": 0.44,
      "end_seconds": 0.44,
      "leading_silence_seconds": 0.0,
      "rms_dbfs": -29.824,
      "start_seconds": 0.0,
      "threshold_dbfs": -60.0,
      "trailing_silence_seconds": 0.684331
    },
    "channels": [
      {
        "index": 0,
        "rms_dbfs": -33.898,
        "sample_peak_dbfs": -12.976
      }
    ],
    "rms_dbfs": -33.898,
    "rms_envelope": {
      "frame_duration_seconds": 0.01,
      "maximum_point_count": 400,
      "method": "non-overlapping channel-combined RMS frames",
      "points": [
        {
          "rms_dbfs": -20.76,
          "time_seconds": 0.005
        },
        {
          "rms_dbfs": -22.405,
          "time_seconds": 0.015
        },
        {
          "rms_dbfs": -24.696,
          "time_seconds": 0.025
        },
        {
          "rms_dbfs": -27.152,
          "time_seconds": 0.035
        },
        {
          "rms_dbfs": -29.17,
          "time_seconds": 0.045
        },
        {
          "rms_dbfs": -21.276,
          "time_seconds": 0.055
        },
        {
          "rms_dbfs": -21.43,
          "time_seconds": 0.065
        },
        {
          "rms_dbfs": -24.763,
          "time_seconds": 0.075
        },
        {
          "rms_dbfs": -28.439,
          "time_seconds": 0.085
        },
        {
          "rms_dbfs": -31.171,
          "time_seconds": 0.095
        },
        {
          "rms_dbfs": -32.432,
          "time_seconds": 0.105
        },
        {
          "rms_dbfs": -32.967,
          "time_seconds": 0.115
        },
        {
          "rms_dbfs": -34.132,
          "time_seconds": 0.125
        },
        {
          "rms_dbfs": -35.678,
          "time_seconds": 0.135
        },
        {
          "rms_dbfs": -34.217,
          "time_seconds": 0.145
        },
        {
          "rms_dbfs": -33.062,
          "time_seconds": 0.155
        },
        {
          "rms_dbfs": -33.49,
          "time_seconds": 0.165
        },
        {
          "rms_dbfs": -34.689,
          "time_seconds": 0.175
        },
        {
          "rms_dbfs": -34.85,
          "time_seconds": 0.185
        },
        {
          "rms_dbfs": -34.647,
          "time_seconds": 0.195
        },
        {
          "rms_dbfs": -35.192,
          "time_seconds": 0.205
        },
        {
          "rms_dbfs": -37.057,
          "time_seconds": 0.215
        },
        {
          "rms_dbfs": -39.203,
          "time_seconds": 0.225
        },
        {
          "rms_dbfs": -40.707,
          "time_seconds": 0.235
        },
        {
          "rms_dbfs": -42.68,
          "time_seconds": 0.245
        },
        {
          "rms_dbfs": -45.865,
          "time_seconds": 0.255
        },
        {
          "rms_dbfs": -50.594,
          "time_seconds": 0.265
        },
        {
          "rms_dbfs": -59.321,
          "time_seconds": 0.275
        },
        {
          "rms_dbfs": -60.136,
          "time_seconds": 0.285
        },
        {
          "rms_dbfs": -54.955,
          "time_seconds": 0.295
        },
        {
          "rms_dbfs": -51.422,
          "time_seconds": 0.305
        },
        {
          "rms_dbfs": -50.094,
          "time_seconds": 0.315
        },
        {
          "rms_dbfs": -50.016,
          "time_seconds": 0.325
        },
        {
          "rms_dbfs": -49.499,
          "time_seconds": 0.335
        },
        {
          "rms_dbfs": -49.345,
          "time_seconds": 0.345
        },
        {
          "rms_dbfs": -49.06,
          "time_seconds": 0.355
        },
        {
          "rms_dbfs": -50.391,
          "time_seconds": 0.365
        },
        {
          "rms_dbfs": -51.624,
          "time_seconds": 0.375
        },
        {
          "rms_dbfs": -52.481,
          "time_seconds": 0.385
        },
        {
          "rms_dbfs": -53.119,
          "time_seconds": 0.395
        },
        {
          "rms_dbfs": -54.188,
          "time_seconds": 0.405
        },
        {
          "rms_dbfs": -55.927,
          "time_seconds": 0.415
        },
        {
          "rms_dbfs": -56.732,
          "time_seconds": 0.425
        },
        {
          "rms_dbfs": -59.254,
          "time_seconds": 0.435
        },
        {
          "rms_dbfs": -62.178,
          "time_seconds": 0.445
        },
        {
          "rms_dbfs": -66.345,
          "time_seconds": 0.455
        },
        {
          "rms_dbfs": -70.445,
          "time_seconds": 0.465
        },
        {
          "rms_dbfs": -73.845,
          "time_seconds": 0.475
        },
        {
          "rms_dbfs": -71.269,
          "time_seconds": 0.485
        },
        {
          "rms_dbfs": -68.962,
          "time_seconds": 0.495
        },
        {
          "rms_dbfs": -65.814,
          "time_seconds": 0.505
        },
        {
          "rms_dbfs": -65.811,
          "time_seconds": 0.515
        },
        {
          "rms_dbfs": -65.969,
          "time_seconds": 0.525
        },
        {
          "rms_dbfs": -66.226,
          "time_seconds": 0.535
        },
        {
          "rms_dbfs": -66.518,
          "time_seconds": 0.545
        },
        {
          "rms_dbfs": -67.76,
          "time_seconds": 0.555
        },
        {
          "rms_dbfs": -67.813,
          "time_seconds": 0.565
        },
        {
          "rms_dbfs": -67.631,
          "time_seconds": 0.575
        },
        {
          "rms_dbfs": -69.138,
          "time_seconds": 0.585
        },
        {
          "rms_dbfs": -69.924,
          "time_seconds": 0.595
        },
        {
          "rms_dbfs": -71.109,
          "time_seconds": 0.605
        },
        {
          "rms_dbfs": -72.984,
          "time_seconds": 0.615
        },
        {
          "rms_dbfs": -73.337,
          "time_seconds": 0.625
        },
        {
          "rms_dbfs": -75.519,
          "time_seconds": 0.635
        },
        {
          "rms_dbfs": -77.629,
          "time_seconds": 0.645
        },
        {
          "rms_dbfs": -76.637,
          "time_seconds": 0.655
        },
        {
          "rms_dbfs": -79.74,
          "time_seconds": 0.665
        },
        {
          "rms_dbfs": -80.195,
          "time_seconds": 0.675
        },
        {
          "rms_dbfs": -81.379,
          "time_seconds": 0.685
        },
        {
          "rms_dbfs": -80.428,
          "time_seconds": 0.695
        },
        {
          "rms_dbfs": -80.315,
          "time_seconds": 0.705
        },
        {
          "rms_dbfs": -81.502,
          "time_seconds": 0.715
        },
        {
          "rms_dbfs": -82.037,
          "time_seconds": 0.725
        },
        {
          "rms_dbfs": -83.042,
          "time_seconds": 0.735
        },
        {
          "rms_dbfs": -83.067,
          "time_seconds": 0.745
        },
        {
          "rms_dbfs": -83.184,
          "time_seconds": 0.755
        },
        {
          "rms_dbfs": -84.741,
          "time_seconds": 0.765
        },
        {
          "rms_dbfs": -83.864,
          "time_seconds": 0.775
        },
        {
          "rms_dbfs": -84.267,
          "time_seconds": 0.785
        },
        {
          "rms_dbfs": -84.561,
          "time_seconds": 0.795
        },
        {
          "rms_dbfs": -85.091,
          "time_seconds": 0.805
        },
        {
          "rms_dbfs": -85.902,
          "time_seconds": 0.815
        },
        {
          "rms_dbfs": -84.574,
          "time_seconds": 0.825
        },
        {
          "rms_dbfs": -84.84,
          "time_seconds": 0.835
        },
        {
          "rms_dbfs": -86.346,
          "time_seconds": 0.845
        },
        {
          "rms_dbfs": -86.781,
          "time_seconds": 0.855
        },
        {
          "rms_dbfs": -86.204,
          "time_seconds": 0.865
        },
        {
          "rms_dbfs": -88.189,
          "time_seconds": 0.875
        },
        {
          "rms_dbfs": -87.667,
          "time_seconds": 0.885
        },
        {
          "rms_dbfs": -90.401,
          "time_seconds": 0.895
        },
        {
          "rms_dbfs": -91.902,
          "time_seconds": 0.905
        },
        {
          "rms_dbfs": -93.745,
          "time_seconds": 0.915
        },
        {
          "rms_dbfs": -96.124,
          "time_seconds": 0.925
        },
        {
          "rms_dbfs": -96.032,
          "time_seconds": 0.935
        },
        {
          "rms_dbfs": -93.266,
          "time_seconds": 0.945
        },
        {
          "rms_dbfs": -93.897,
          "time_seconds": 0.955
        },
        {
          "rms_dbfs": -89.939,
          "time_seconds": 0.965
        },
        {
          "rms_dbfs": -88.751,
          "time_seconds": 0.975
        },
        {
          "rms_dbfs": -88.799,
          "time_seconds": 0.985
        },
        {
          "rms_dbfs": -91.186,
          "time_seconds": 0.995
        },
        {
          "rms_dbfs": -91.211,
          "time_seconds": 1.005
        },
        {
          "rms_dbfs": -90.365,
          "time_seconds": 1.015
        },
        {
          "rms_dbfs": -94.194,
          "time_seconds": 1.025
        },
        {
          "rms_dbfs": -96.478,
          "time_seconds": 1.035
        },
        {
          "rms_dbfs": -97.526,
          "time_seconds": 1.045
        },
        {
          "rms_dbfs": -97.35,
          "time_seconds": 1.055
        },
        {
          "rms_dbfs": -94.057,
          "time_seconds": 1.065
        },
        {
          "rms_dbfs": -94.536,
          "time_seconds": 1.075
        },
        {
          "rms_dbfs": -97.06,
          "time_seconds": 1.085
        },
        {
          "rms_dbfs": -98.874,
          "time_seconds": 1.095
        },
        {
          "rms_dbfs": -104.476,
          "time_seconds": 1.105
        },
        {
          "rms_dbfs": -118.551,
          "time_seconds": 1.115
        },
        {
          "rms_dbfs": -133.229,
          "time_seconds": 1.122166
        }
      ]
    },
    "sample_crest_factor_db": 20.922,
    "sample_peak_dbfs": -12.976,
    "true_peak_crest_factor_db": 20.898
  },
  "loudness": {
    "integrated_lufs": -32.7,
    "loudness_range_lu": null,
    "maximum_momentary_lufs": -30.1,
    "maximum_short_term_lufs": null,
    "momentary_window_seconds": 0.4,
    "notes": [
      "silent_tail_added_for_meter_settling",
      "source_shorter_than_short_term_window"
    ],
    "short_term_window_seconds": 3.0,
    "standard": "ITU-R BS.1770-5 / EBU Mode",
    "tail_padding_seconds": 3.1,
    "true_peak_dbtp": -13.0
  },
  "schema_version": "1.1.0",
  "sha256": "a2416830ae5c491aa2cb0870cd085665467ff86eaf2b71a5555f7a9c5b5426de",
  "spectrum": {
    "broad_band_energy_dbfs": {
      "high_5000_10000_hz": -99.859,
      "low_80_200_hz": -61.484,
      "low_mid_200_500_hz": -37.113,
      "mid_500_2000_hz": -44.859,
      "presence_2000_5000_hz": -75.11,
      "sub_20_80_hz": -67.0
    },
    "method": "Welch PSD, Hann window, 4096-sample maximum segment",
    "peak_frequency_hz": 495.264,
    "spectral_centroid_hz": 460.291,
    "speech_band_200_8000_hz_energy_percent": 99.574,
    "third_octave_band_energy_dbfs": [
      {
        "center_hz": 25.0,
        "energy_dbfs": -77.832
      },
      {
        "center_hz": 31.5,
        "energy_dbfs": -75.298
      },
      {
        "center_hz": 40.0,
        "energy_dbfs": -73.239
      },
      {
        "center_hz": 50.0,
        "energy_dbfs": -73.829
      },
      {
        "center_hz": 63.0,
        "energy_dbfs": -73.841
      },
      {
        "center_hz": 80.0,
        "energy_dbfs": -73.903
      },
      {
        "center_hz": 100.0,
        "energy_dbfs": -73.57
      },
      {
        "center_hz": 125.0,
        "energy_dbfs": -69.247
      },
      {
        "center_hz": 160.0,
        "energy_dbfs": -68.137
      },
      {
        "center_hz": 200.0,
        "energy_dbfs": -63.104
      },
      {
        "center_hz": 250.0,
        "energy_dbfs": -62.405
      },
      {
        "center_hz": 315.0,
        "energy_dbfs": -64.243
      },
      {
        "center_hz": 400.0,
        "energy_dbfs": -42.005
      },
      {
        "center_hz": 500.0,
        "energy_dbfs": -37.834
      },
      {
        "center_hz": 630.0,
        "energy_dbfs": -53.198
      },
      {
        "center_hz": 800.0,
        "energy_dbfs": -56.193
      },
      {
        "center_hz": 1000.0,
        "energy_dbfs": -58.043
      },
      {
        "center_hz": 1250.0,
        "energy_dbfs": -61.605
      },
      {
        "center_hz": 1600.0,
        "energy_dbfs": -78.519
      },
      {
        "center_hz": 2000.0,
        "energy_dbfs": -74.69
      },
      {
        "center_hz": 2500.0,
        "energy_dbfs": -83.77
      },
      {
        "center_hz": 3150.0,
        "energy_dbfs": -89.879
      },
      {
        "center_hz": 4000.0,
        "energy_dbfs": -96.979
      },
      {
        "center_hz": 5000.0,
        "energy_dbfs": -97.175
      },
      {
        "center_hz": 6300.0,
        "energy_dbfs": -105.594
      },
      {
        "center_hz": 8000.0,
        "energy_dbfs": -105.643
      },
      {
        "center_hz": 10000.0,
        "energy_dbfs": -106.039
      },
      {
        "center_hz": 12500.0,
        "energy_dbfs": -108.96
      },
      {
        "center_hz": 16000.0,
        "energy_dbfs": -139.953
      }
    ]
  },
  "toolchain": {
    "ffmpeg": "ffmpeg version 8.1.2 Copyright (c) 2000-2026 the FFmpeg developers",
    "ffprobe": "ffprobe version 8.1.2 Copyright (c) 2007-2026 the FFmpeg developers",
    "notification_sound_db": "0.1.0"
  }
}
