{
  "$schema": "../schemas/asset.schema.json",
  "analysis_profile": "notification-sound-db-bs1770-v2",
  "analyzed_at": "2026-08-09T06:27:13Z",
  "audio": {
    "channel_count": 2,
    "channel_layout": null,
    "duration_seconds": 0.768479,
    "sample_rate_hz": 48000
  },
  "file": {
    "bits_per_sample": 24,
    "byte_size": 221376,
    "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": 0.17,
      "end_seconds": 0.17,
      "leading_silence_seconds": 0.0,
      "rms_dbfs": -25.2,
      "start_seconds": 0.0,
      "threshold_dbfs": -59.909,
      "trailing_silence_seconds": 0.598479
    },
    "channels": [
      {
        "index": 0,
        "rms_dbfs": -31.752,
        "sample_peak_dbfs": -11.216
      },
      {
        "index": 1,
        "rms_dbfs": -31.752,
        "sample_peak_dbfs": -11.216
      }
    ],
    "rms_dbfs": -31.752,
    "rms_envelope": {
      "frame_duration_seconds": 0.01,
      "maximum_point_count": 400,
      "method": "non-overlapping channel-combined RMS frames",
      "points": [
        {
          "rms_dbfs": -19.909,
          "time_seconds": 0.005
        },
        {
          "rms_dbfs": -21.065,
          "time_seconds": 0.015
        },
        {
          "rms_dbfs": -20.864,
          "time_seconds": 0.025
        },
        {
          "rms_dbfs": -20.951,
          "time_seconds": 0.035
        },
        {
          "rms_dbfs": -20.902,
          "time_seconds": 0.045
        },
        {
          "rms_dbfs": -24.215,
          "time_seconds": 0.055
        },
        {
          "rms_dbfs": -27.824,
          "time_seconds": 0.065
        },
        {
          "rms_dbfs": -27.731,
          "time_seconds": 0.075
        },
        {
          "rms_dbfs": -32.019,
          "time_seconds": 0.085
        },
        {
          "rms_dbfs": -35.458,
          "time_seconds": 0.095
        },
        {
          "rms_dbfs": -38.143,
          "time_seconds": 0.105
        },
        {
          "rms_dbfs": -36.571,
          "time_seconds": 0.115
        },
        {
          "rms_dbfs": -36.099,
          "time_seconds": 0.125
        },
        {
          "rms_dbfs": -37.86,
          "time_seconds": 0.135
        },
        {
          "rms_dbfs": -41.6,
          "time_seconds": 0.145
        },
        {
          "rms_dbfs": -42.81,
          "time_seconds": 0.155
        },
        {
          "rms_dbfs": -55.731,
          "time_seconds": 0.165
        },
        {
          "rms_dbfs": -71.537,
          "time_seconds": 0.175
        },
        {
          "rms_dbfs": -88.539,
          "time_seconds": 0.185
        },
        {
          "rms_dbfs": -109.619,
          "time_seconds": 0.195
        },
        {
          "rms_dbfs": -135.618,
          "time_seconds": 0.205
        },
        {
          "rms_dbfs": -136.054,
          "time_seconds": 0.215
        },
        {
          "rms_dbfs": -137.238,
          "time_seconds": 0.225
        },
        {
          "rms_dbfs": -136.771,
          "time_seconds": 0.235
        },
        {
          "rms_dbfs": -137.735,
          "time_seconds": 0.245
        },
        {
          "rms_dbfs": -138.24,
          "time_seconds": 0.255
        },
        {
          "rms_dbfs": -138.068,
          "time_seconds": 0.265
        },
        {
          "rms_dbfs": -138.156,
          "time_seconds": 0.275
        },
        {
          "rms_dbfs": -137.962,
          "time_seconds": 0.285
        },
        {
          "rms_dbfs": -138.542,
          "time_seconds": 0.295
        },
        {
          "rms_dbfs": -138.551,
          "time_seconds": 0.305
        },
        {
          "rms_dbfs": -138.085,
          "time_seconds": 0.315
        },
        {
          "rms_dbfs": -137.982,
          "time_seconds": 0.325
        },
        {
          "rms_dbfs": -138.271,
          "time_seconds": 0.335
        },
        {
          "rms_dbfs": -138.202,
          "time_seconds": 0.345
        },
        {
          "rms_dbfs": -138.023,
          "time_seconds": 0.355
        },
        {
          "rms_dbfs": -138.579,
          "time_seconds": 0.365
        },
        {
          "rms_dbfs": -138.279,
          "time_seconds": 0.375
        },
        {
          "rms_dbfs": -138.24,
          "time_seconds": 0.385
        },
        {
          "rms_dbfs": -137.262,
          "time_seconds": 0.395
        },
        {
          "rms_dbfs": -138.687,
          "time_seconds": 0.405
        },
        {
          "rms_dbfs": -138.31,
          "time_seconds": 0.415
        },
        {
          "rms_dbfs": -137.832,
          "time_seconds": 0.425
        },
        {
          "rms_dbfs": -138.007,
          "time_seconds": 0.435
        },
        {
          "rms_dbfs": -138.262,
          "time_seconds": 0.445
        },
        {
          "rms_dbfs": -138.143,
          "time_seconds": 0.455
        },
        {
          "rms_dbfs": -138.292,
          "time_seconds": 0.465
        },
        {
          "rms_dbfs": -137.808,
          "time_seconds": 0.475
        },
        {
          "rms_dbfs": -137.618,
          "time_seconds": 0.485
        },
        {
          "rms_dbfs": -138.34,
          "time_seconds": 0.495
        },
        {
          "rms_dbfs": -138.64,
          "time_seconds": 0.505
        },
        {
          "rms_dbfs": -138.064,
          "time_seconds": 0.515
        },
        {
          "rms_dbfs": -138.57,
          "time_seconds": 0.525
        },
        {
          "rms_dbfs": -138.093,
          "time_seconds": 0.535
        },
        {
          "rms_dbfs": -137.373,
          "time_seconds": 0.545
        },
        {
          "rms_dbfs": -138.451,
          "time_seconds": 0.555
        },
        {
          "rms_dbfs": -138.415,
          "time_seconds": 0.565
        },
        {
          "rms_dbfs": -138.371,
          "time_seconds": 0.575
        },
        {
          "rms_dbfs": -138.189,
          "time_seconds": 0.585
        },
        {
          "rms_dbfs": -137.671,
          "time_seconds": 0.595
        },
        {
          "rms_dbfs": -138.151,
          "time_seconds": 0.605
        },
        {
          "rms_dbfs": -137.995,
          "time_seconds": 0.615
        },
        {
          "rms_dbfs": -138.31,
          "time_seconds": 0.625
        },
        {
          "rms_dbfs": -137.906,
          "time_seconds": 0.635
        },
        {
          "rms_dbfs": -138.406,
          "time_seconds": 0.645
        },
        {
          "rms_dbfs": -138.451,
          "time_seconds": 0.655
        },
        {
          "rms_dbfs": -138.118,
          "time_seconds": 0.665
        },
        {
          "rms_dbfs": -138.501,
          "time_seconds": 0.675
        },
        {
          "rms_dbfs": -138.122,
          "time_seconds": 0.685
        },
        {
          "rms_dbfs": -138.031,
          "time_seconds": 0.695
        },
        {
          "rms_dbfs": -138.093,
          "time_seconds": 0.705
        },
        {
          "rms_dbfs": -138.556,
          "time_seconds": 0.715
        },
        {
          "rms_dbfs": -139.711,
          "time_seconds": 0.725
        },
        {
          "rms_dbfs": -141.212,
          "time_seconds": 0.735
        },
        {
          "rms_dbfs": -142.982,
          "time_seconds": 0.745
        },
        {
          "rms_dbfs": -146.148,
          "time_seconds": 0.755
        },
        {
          "rms_dbfs": -147.99,
          "time_seconds": 0.76424
        }
      ]
    },
    "sample_crest_factor_db": 20.536,
    "sample_peak_dbfs": -11.216,
    "true_peak_crest_factor_db": 20.552
  },
  "loudness": {
    "integrated_lufs": -26.5,
    "loudness_range_lu": null,
    "maximum_momentary_lufs": -26.5,
    "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": -11.2
  },
  "schema_version": "1.1.0",
  "sha256": "c41b33729b4d7f895073578adb7192bc41571ccec855c6b12d8127a464b05445",
  "spectrum": {
    "broad_band_energy_dbfs": {
      "high_5000_10000_hz": -116.396,
      "low_80_200_hz": -47.201,
      "low_mid_200_500_hz": -38.244,
      "mid_500_2000_hz": -35.484,
      "presence_2000_5000_hz": -76.626,
      "sub_20_80_hz": -72.426
    },
    "method": "Welch PSD, Hann window, 4096-sample maximum segment",
    "peak_frequency_hz": 644.531,
    "spectral_centroid_hz": 539.756,
    "speech_band_200_8000_hz_energy_percent": 94.346,
    "third_octave_band_energy_dbfs": [
      {
        "center_hz": 25.0,
        "energy_dbfs": -108.273
      },
      {
        "center_hz": 31.5,
        "energy_dbfs": -99.586
      },
      {
        "center_hz": 40.0,
        "energy_dbfs": -97.834
      },
      {
        "center_hz": 50.0,
        "energy_dbfs": -96.017
      },
      {
        "center_hz": 63.0,
        "energy_dbfs": -72.687
      },
      {
        "center_hz": 80.0,
        "energy_dbfs": -63.744
      },
      {
        "center_hz": 100.0,
        "energy_dbfs": -73.039
      },
      {
        "center_hz": 125.0,
        "energy_dbfs": -72.436
      },
      {
        "center_hz": 160.0,
        "energy_dbfs": -49.288
      },
      {
        "center_hz": 200.0,
        "energy_dbfs": -47.631
      },
      {
        "center_hz": 250.0,
        "energy_dbfs": -43.062
      },
      {
        "center_hz": 315.0,
        "energy_dbfs": -48.464
      },
      {
        "center_hz": 400.0,
        "energy_dbfs": -41.945
      },
      {
        "center_hz": 500.0,
        "energy_dbfs": -69.55
      },
      {
        "center_hz": 630.0,
        "energy_dbfs": -36.238
      },
      {
        "center_hz": 800.0,
        "energy_dbfs": -43.5
      },
      {
        "center_hz": 1000.0,
        "energy_dbfs": -71.505
      },
      {
        "center_hz": 1250.0,
        "energy_dbfs": -74.051
      },
      {
        "center_hz": 1600.0,
        "energy_dbfs": -78.73
      },
      {
        "center_hz": 2000.0,
        "energy_dbfs": -83.424
      },
      {
        "center_hz": 2500.0,
        "energy_dbfs": -82.955
      },
      {
        "center_hz": 3150.0,
        "energy_dbfs": -79.849
      },
      {
        "center_hz": 4000.0,
        "energy_dbfs": -86.012
      },
      {
        "center_hz": 5000.0,
        "energy_dbfs": -115.943
      },
      {
        "center_hz": 6300.0,
        "energy_dbfs": -123.651
      },
      {
        "center_hz": 8000.0,
        "energy_dbfs": -133.268
      },
      {
        "center_hz": 10000.0,
        "energy_dbfs": -139.689
      },
      {
        "center_hz": 12500.0,
        "energy_dbfs": -143.183
      },
      {
        "center_hz": 16000.0,
        "energy_dbfs": -146.302
      }
    ]
  },
  "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"
  }
}
