{
  "$schema": "../schemas/asset.schema.json",
  "analysis_profile": "notification-sound-db-bs1770-v2",
  "analyzed_at": "2026-08-09T06:27:24Z",
  "audio": {
    "channel_count": 2,
    "channel_layout": null,
    "duration_seconds": 0.868639,
    "sample_rate_hz": 44100
  },
  "file": {
    "bits_per_sample": 24,
    "byte_size": 232476,
    "codec_long_name": "PCM signed 24-bit big-endian",
    "codec_name": "pcm_s24be",
    "container_format": "aiff",
    "extension": ".aiff",
    "sample_format": "s32"
  },
  "levels": {
    "active_segment": {
      "duration_seconds": 0.57,
      "end_seconds": 0.57,
      "leading_silence_seconds": 0.0,
      "rms_dbfs": -28.275,
      "start_seconds": 0.0,
      "threshold_dbfs": -60.0,
      "trailing_silence_seconds": 0.298639
    },
    "channels": [
      {
        "index": 0,
        "rms_dbfs": -31.875,
        "sample_peak_dbfs": -14.698
      },
      {
        "index": 1,
        "rms_dbfs": -28.851,
        "sample_peak_dbfs": -11.716
      }
    ],
    "rms_dbfs": -30.105,
    "rms_envelope": {
      "frame_duration_seconds": 0.01,
      "maximum_point_count": 400,
      "method": "non-overlapping channel-combined RMS frames",
      "points": [
        {
          "rms_dbfs": -50.568,
          "time_seconds": 0.005
        },
        {
          "rms_dbfs": -40.073,
          "time_seconds": 0.015
        },
        {
          "rms_dbfs": -36.158,
          "time_seconds": 0.025
        },
        {
          "rms_dbfs": -31.28,
          "time_seconds": 0.035
        },
        {
          "rms_dbfs": -35.092,
          "time_seconds": 0.045
        },
        {
          "rms_dbfs": -28.635,
          "time_seconds": 0.055
        },
        {
          "rms_dbfs": -24.927,
          "time_seconds": 0.065
        },
        {
          "rms_dbfs": -21.878,
          "time_seconds": 0.075
        },
        {
          "rms_dbfs": -22.733,
          "time_seconds": 0.085
        },
        {
          "rms_dbfs": -24.291,
          "time_seconds": 0.095
        },
        {
          "rms_dbfs": -22.239,
          "time_seconds": 0.105
        },
        {
          "rms_dbfs": -24.566,
          "time_seconds": 0.115
        },
        {
          "rms_dbfs": -22.951,
          "time_seconds": 0.125
        },
        {
          "rms_dbfs": -23.636,
          "time_seconds": 0.135
        },
        {
          "rms_dbfs": -24.06,
          "time_seconds": 0.145
        },
        {
          "rms_dbfs": -25.797,
          "time_seconds": 0.155
        },
        {
          "rms_dbfs": -26.514,
          "time_seconds": 0.165
        },
        {
          "rms_dbfs": -23.28,
          "time_seconds": 0.175
        },
        {
          "rms_dbfs": -23.744,
          "time_seconds": 0.185
        },
        {
          "rms_dbfs": -26.366,
          "time_seconds": 0.195
        },
        {
          "rms_dbfs": -21.707,
          "time_seconds": 0.205
        },
        {
          "rms_dbfs": -23.385,
          "time_seconds": 0.215
        },
        {
          "rms_dbfs": -23.291,
          "time_seconds": 0.225
        },
        {
          "rms_dbfs": -25.339,
          "time_seconds": 0.235
        },
        {
          "rms_dbfs": -27.709,
          "time_seconds": 0.245
        },
        {
          "rms_dbfs": -29.345,
          "time_seconds": 0.255
        },
        {
          "rms_dbfs": -34.359,
          "time_seconds": 0.265
        },
        {
          "rms_dbfs": -33.345,
          "time_seconds": 0.275
        },
        {
          "rms_dbfs": -34.32,
          "time_seconds": 0.285
        },
        {
          "rms_dbfs": -36.861,
          "time_seconds": 0.295
        },
        {
          "rms_dbfs": -34.467,
          "time_seconds": 0.305
        },
        {
          "rms_dbfs": -36.197,
          "time_seconds": 0.315
        },
        {
          "rms_dbfs": -38.142,
          "time_seconds": 0.325
        },
        {
          "rms_dbfs": -42.233,
          "time_seconds": 0.335
        },
        {
          "rms_dbfs": -42.95,
          "time_seconds": 0.345
        },
        {
          "rms_dbfs": -44.487,
          "time_seconds": 0.355
        },
        {
          "rms_dbfs": -42.938,
          "time_seconds": 0.365
        },
        {
          "rms_dbfs": -46.313,
          "time_seconds": 0.375
        },
        {
          "rms_dbfs": -46.66,
          "time_seconds": 0.385
        },
        {
          "rms_dbfs": -44.036,
          "time_seconds": 0.395
        },
        {
          "rms_dbfs": -47.195,
          "time_seconds": 0.405
        },
        {
          "rms_dbfs": -46.232,
          "time_seconds": 0.415
        },
        {
          "rms_dbfs": -47.105,
          "time_seconds": 0.425
        },
        {
          "rms_dbfs": -49.45,
          "time_seconds": 0.435
        },
        {
          "rms_dbfs": -51.427,
          "time_seconds": 0.445
        },
        {
          "rms_dbfs": -50.955,
          "time_seconds": 0.455
        },
        {
          "rms_dbfs": -51.864,
          "time_seconds": 0.465
        },
        {
          "rms_dbfs": -51.79,
          "time_seconds": 0.475
        },
        {
          "rms_dbfs": -53.187,
          "time_seconds": 0.485
        },
        {
          "rms_dbfs": -54.252,
          "time_seconds": 0.495
        },
        {
          "rms_dbfs": -54.418,
          "time_seconds": 0.505
        },
        {
          "rms_dbfs": -54.543,
          "time_seconds": 0.515
        },
        {
          "rms_dbfs": -55.192,
          "time_seconds": 0.525
        },
        {
          "rms_dbfs": -55.045,
          "time_seconds": 0.535
        },
        {
          "rms_dbfs": -55.815,
          "time_seconds": 0.545
        },
        {
          "rms_dbfs": -59.007,
          "time_seconds": 0.555
        },
        {
          "rms_dbfs": -59.528,
          "time_seconds": 0.565
        },
        {
          "rms_dbfs": -60.167,
          "time_seconds": 0.575
        },
        {
          "rms_dbfs": -63.051,
          "time_seconds": 0.585
        },
        {
          "rms_dbfs": -63.295,
          "time_seconds": 0.595
        },
        {
          "rms_dbfs": -61.071,
          "time_seconds": 0.605
        },
        {
          "rms_dbfs": -62.75,
          "time_seconds": 0.615
        },
        {
          "rms_dbfs": -62.081,
          "time_seconds": 0.625
        },
        {
          "rms_dbfs": -61.707,
          "time_seconds": 0.635
        },
        {
          "rms_dbfs": -64.943,
          "time_seconds": 0.645
        },
        {
          "rms_dbfs": -66.992,
          "time_seconds": 0.655
        },
        {
          "rms_dbfs": -67.822,
          "time_seconds": 0.665
        },
        {
          "rms_dbfs": -69.875,
          "time_seconds": 0.675
        },
        {
          "rms_dbfs": -69.913,
          "time_seconds": 0.685
        },
        {
          "rms_dbfs": -70.996,
          "time_seconds": 0.695
        },
        {
          "rms_dbfs": -74.21,
          "time_seconds": 0.705
        },
        {
          "rms_dbfs": -73.417,
          "time_seconds": 0.715
        },
        {
          "rms_dbfs": -69.704,
          "time_seconds": 0.725
        },
        {
          "rms_dbfs": -73.892,
          "time_seconds": 0.735
        },
        {
          "rms_dbfs": -78.519,
          "time_seconds": 0.745
        },
        {
          "rms_dbfs": -78.629,
          "time_seconds": 0.755
        },
        {
          "rms_dbfs": -80.793,
          "time_seconds": 0.765
        },
        {
          "rms_dbfs": -80.031,
          "time_seconds": 0.775
        },
        {
          "rms_dbfs": -78.179,
          "time_seconds": 0.785
        },
        {
          "rms_dbfs": -79.974,
          "time_seconds": 0.795
        },
        {
          "rms_dbfs": -82.175,
          "time_seconds": 0.805
        },
        {
          "rms_dbfs": -80.045,
          "time_seconds": 0.815
        },
        {
          "rms_dbfs": -80.879,
          "time_seconds": 0.825
        },
        {
          "rms_dbfs": -82.836,
          "time_seconds": 0.835
        },
        {
          "rms_dbfs": -83.611,
          "time_seconds": 0.845
        },
        {
          "rms_dbfs": -86.649,
          "time_seconds": 0.855
        },
        {
          "rms_dbfs": -102.866,
          "time_seconds": 0.86432
        }
      ]
    },
    "sample_crest_factor_db": 18.389,
    "sample_peak_dbfs": -11.716,
    "true_peak_crest_factor_db": 18.505
  },
  "loudness": {
    "integrated_lufs": -23.0,
    "loudness_range_lu": null,
    "maximum_momentary_lufs": -21.3,
    "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": -11.6
  },
  "schema_version": "1.1.0",
  "sha256": "2ef786a7ad8a859c32ef50e2edce8cf43b8dbf741c1220531514062e40132387",
  "spectrum": {
    "broad_band_energy_dbfs": {
      "high_5000_10000_hz": -73.272,
      "low_80_200_hz": -52.095,
      "low_mid_200_500_hz": -49.675,
      "mid_500_2000_hz": -35.255,
      "presence_2000_5000_hz": -31.638,
      "sub_20_80_hz": -70.126
    },
    "method": "Welch PSD, Hann window, 4096-sample maximum segment",
    "peak_frequency_hz": 2347.119,
    "spectral_centroid_hz": 2115.805,
    "speech_band_200_8000_hz_energy_percent": 99.329,
    "third_octave_band_energy_dbfs": [
      {
        "center_hz": 25.0,
        "energy_dbfs": -94.315
      },
      {
        "center_hz": 31.5,
        "energy_dbfs": -90.485
      },
      {
        "center_hz": 40.0,
        "energy_dbfs": -85.406
      },
      {
        "center_hz": 50.0,
        "energy_dbfs": -79.741
      },
      {
        "center_hz": 63.0,
        "energy_dbfs": -73.145
      },
      {
        "center_hz": 80.0,
        "energy_dbfs": -67.007
      },
      {
        "center_hz": 100.0,
        "energy_dbfs": -61.287
      },
      {
        "center_hz": 125.0,
        "energy_dbfs": -58.231
      },
      {
        "center_hz": 160.0,
        "energy_dbfs": -58.134
      },
      {
        "center_hz": 200.0,
        "energy_dbfs": -59.8
      },
      {
        "center_hz": 250.0,
        "energy_dbfs": -54.0
      },
      {
        "center_hz": 315.0,
        "energy_dbfs": -56.829
      },
      {
        "center_hz": 400.0,
        "energy_dbfs": -60.114
      },
      {
        "center_hz": 500.0,
        "energy_dbfs": -57.451
      },
      {
        "center_hz": 630.0,
        "energy_dbfs": -53.454
      },
      {
        "center_hz": 800.0,
        "energy_dbfs": -52.811
      },
      {
        "center_hz": 1000.0,
        "energy_dbfs": -53.968
      },
      {
        "center_hz": 1250.0,
        "energy_dbfs": -49.186
      },
      {
        "center_hz": 1600.0,
        "energy_dbfs": -39.716
      },
      {
        "center_hz": 2000.0,
        "energy_dbfs": -33.871
      },
      {
        "center_hz": 2500.0,
        "energy_dbfs": -33.475
      },
      {
        "center_hz": 3150.0,
        "energy_dbfs": -48.534
      },
      {
        "center_hz": 4000.0,
        "energy_dbfs": -69.799
      },
      {
        "center_hz": 5000.0,
        "energy_dbfs": -73.168
      },
      {
        "center_hz": 6300.0,
        "energy_dbfs": -76.822
      },
      {
        "center_hz": 8000.0,
        "energy_dbfs": -81.874
      },
      {
        "center_hz": 10000.0,
        "energy_dbfs": -86.146
      },
      {
        "center_hz": 12500.0,
        "energy_dbfs": -85.129
      },
      {
        "center_hz": 16000.0,
        "energy_dbfs": -82.586
      }
    ]
  },
  "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"
  }
}
