{
  "$schema": "../schemas/asset.schema.json",
  "analysis_profile": "notification-sound-db-bs1770-v2",
  "analyzed_at": "2026-08-09T06:27:17Z",
  "audio": {
    "channel_count": 2,
    "channel_layout": null,
    "duration_seconds": 0.954127,
    "sample_rate_hz": 44100
  },
  "file": {
    "bits_per_sample": 24,
    "byte_size": 255216,
    "codec_long_name": "PCM signed 24-bit big-endian",
    "codec_name": "pcm_s24be",
    "container_format": "aiff",
    "extension": ".aif",
    "sample_format": "s32"
  },
  "levels": {
    "active_segment": {
      "duration_seconds": 0.77,
      "end_seconds": 0.77,
      "leading_silence_seconds": 0.0,
      "rms_dbfs": -24.578,
      "start_seconds": 0.0,
      "threshold_dbfs": -58.35,
      "trailing_silence_seconds": 0.184127
    },
    "channels": [
      {
        "index": 0,
        "rms_dbfs": -25.397,
        "sample_peak_dbfs": -11.977
      },
      {
        "index": 1,
        "rms_dbfs": -25.625,
        "sample_peak_dbfs": -12.21
      }
    ],
    "rms_dbfs": -25.509,
    "rms_envelope": {
      "frame_duration_seconds": 0.01,
      "maximum_point_count": 400,
      "method": "non-overlapping channel-combined RMS frames",
      "points": [
        {
          "rms_dbfs": -25.747,
          "time_seconds": 0.005
        },
        {
          "rms_dbfs": -23.284,
          "time_seconds": 0.015
        },
        {
          "rms_dbfs": -23.601,
          "time_seconds": 0.025
        },
        {
          "rms_dbfs": -23.037,
          "time_seconds": 0.035
        },
        {
          "rms_dbfs": -21.763,
          "time_seconds": 0.045
        },
        {
          "rms_dbfs": -21.719,
          "time_seconds": 0.055
        },
        {
          "rms_dbfs": -21.762,
          "time_seconds": 0.065
        },
        {
          "rms_dbfs": -21.479,
          "time_seconds": 0.075
        },
        {
          "rms_dbfs": -22.191,
          "time_seconds": 0.085
        },
        {
          "rms_dbfs": -23.242,
          "time_seconds": 0.095
        },
        {
          "rms_dbfs": -23.495,
          "time_seconds": 0.105
        },
        {
          "rms_dbfs": -24.541,
          "time_seconds": 0.115
        },
        {
          "rms_dbfs": -25.127,
          "time_seconds": 0.125
        },
        {
          "rms_dbfs": -24.936,
          "time_seconds": 0.135
        },
        {
          "rms_dbfs": -24.605,
          "time_seconds": 0.145
        },
        {
          "rms_dbfs": -23.557,
          "time_seconds": 0.155
        },
        {
          "rms_dbfs": -23.118,
          "time_seconds": 0.165
        },
        {
          "rms_dbfs": -22.466,
          "time_seconds": 0.175
        },
        {
          "rms_dbfs": -23.612,
          "time_seconds": 0.185
        },
        {
          "rms_dbfs": -22.359,
          "time_seconds": 0.195
        },
        {
          "rms_dbfs": -24.898,
          "time_seconds": 0.205
        },
        {
          "rms_dbfs": -24.273,
          "time_seconds": 0.215
        },
        {
          "rms_dbfs": -25.667,
          "time_seconds": 0.225
        },
        {
          "rms_dbfs": -24.096,
          "time_seconds": 0.235
        },
        {
          "rms_dbfs": -21.119,
          "time_seconds": 0.245
        },
        {
          "rms_dbfs": -19.422,
          "time_seconds": 0.255
        },
        {
          "rms_dbfs": -18.35,
          "time_seconds": 0.265
        },
        {
          "rms_dbfs": -18.67,
          "time_seconds": 0.275
        },
        {
          "rms_dbfs": -18.455,
          "time_seconds": 0.285
        },
        {
          "rms_dbfs": -20.074,
          "time_seconds": 0.295
        },
        {
          "rms_dbfs": -19.245,
          "time_seconds": 0.305
        },
        {
          "rms_dbfs": -20.761,
          "time_seconds": 0.315
        },
        {
          "rms_dbfs": -19.721,
          "time_seconds": 0.325
        },
        {
          "rms_dbfs": -21.745,
          "time_seconds": 0.335
        },
        {
          "rms_dbfs": -20.918,
          "time_seconds": 0.345
        },
        {
          "rms_dbfs": -22.759,
          "time_seconds": 0.355
        },
        {
          "rms_dbfs": -22.324,
          "time_seconds": 0.365
        },
        {
          "rms_dbfs": -24.489,
          "time_seconds": 0.375
        },
        {
          "rms_dbfs": -24.143,
          "time_seconds": 0.385
        },
        {
          "rms_dbfs": -25.462,
          "time_seconds": 0.395
        },
        {
          "rms_dbfs": -25.153,
          "time_seconds": 0.405
        },
        {
          "rms_dbfs": -26.334,
          "time_seconds": 0.415
        },
        {
          "rms_dbfs": -26.711,
          "time_seconds": 0.425
        },
        {
          "rms_dbfs": -26.681,
          "time_seconds": 0.435
        },
        {
          "rms_dbfs": -27.454,
          "time_seconds": 0.445
        },
        {
          "rms_dbfs": -27.892,
          "time_seconds": 0.455
        },
        {
          "rms_dbfs": -29.588,
          "time_seconds": 0.465
        },
        {
          "rms_dbfs": -29.969,
          "time_seconds": 0.475
        },
        {
          "rms_dbfs": -32.743,
          "time_seconds": 0.485
        },
        {
          "rms_dbfs": -33.232,
          "time_seconds": 0.495
        },
        {
          "rms_dbfs": -36.179,
          "time_seconds": 0.505
        },
        {
          "rms_dbfs": -36.906,
          "time_seconds": 0.515
        },
        {
          "rms_dbfs": -40.407,
          "time_seconds": 0.525
        },
        {
          "rms_dbfs": -40.624,
          "time_seconds": 0.535
        },
        {
          "rms_dbfs": -41.126,
          "time_seconds": 0.545
        },
        {
          "rms_dbfs": -40.213,
          "time_seconds": 0.555
        },
        {
          "rms_dbfs": -40.341,
          "time_seconds": 0.565
        },
        {
          "rms_dbfs": -39.295,
          "time_seconds": 0.575
        },
        {
          "rms_dbfs": -39.667,
          "time_seconds": 0.585
        },
        {
          "rms_dbfs": -39.206,
          "time_seconds": 0.595
        },
        {
          "rms_dbfs": -39.406,
          "time_seconds": 0.605
        },
        {
          "rms_dbfs": -39.099,
          "time_seconds": 0.615
        },
        {
          "rms_dbfs": -39.502,
          "time_seconds": 0.625
        },
        {
          "rms_dbfs": -39.312,
          "time_seconds": 0.635
        },
        {
          "rms_dbfs": -39.344,
          "time_seconds": 0.645
        },
        {
          "rms_dbfs": -39.448,
          "time_seconds": 0.655
        },
        {
          "rms_dbfs": -39.785,
          "time_seconds": 0.665
        },
        {
          "rms_dbfs": -40.166,
          "time_seconds": 0.675
        },
        {
          "rms_dbfs": -40.592,
          "time_seconds": 0.685
        },
        {
          "rms_dbfs": -41.45,
          "time_seconds": 0.695
        },
        {
          "rms_dbfs": -42.525,
          "time_seconds": 0.705
        },
        {
          "rms_dbfs": -43.688,
          "time_seconds": 0.715
        },
        {
          "rms_dbfs": -45.035,
          "time_seconds": 0.725
        },
        {
          "rms_dbfs": -46.775,
          "time_seconds": 0.735
        },
        {
          "rms_dbfs": -49.082,
          "time_seconds": 0.745
        },
        {
          "rms_dbfs": -51.809,
          "time_seconds": 0.755
        },
        {
          "rms_dbfs": -56.158,
          "time_seconds": 0.765
        },
        {
          "rms_dbfs": -63.389,
          "time_seconds": 0.775
        },
        {
          "rms_dbfs": -76.085,
          "time_seconds": 0.785
        },
        {
          "rms_dbfs": -85.257,
          "time_seconds": 0.795
        },
        {
          "rms_dbfs": -85.741,
          "time_seconds": 0.805
        },
        {
          "rms_dbfs": -85.452,
          "time_seconds": 0.815
        },
        {
          "rms_dbfs": -86.228,
          "time_seconds": 0.825
        },
        {
          "rms_dbfs": -86.281,
          "time_seconds": 0.835
        },
        {
          "rms_dbfs": -86.17,
          "time_seconds": 0.845
        },
        {
          "rms_dbfs": -86.595,
          "time_seconds": 0.855
        },
        {
          "rms_dbfs": -86.473,
          "time_seconds": 0.865
        },
        {
          "rms_dbfs": -86.996,
          "time_seconds": 0.875
        },
        {
          "rms_dbfs": -86.691,
          "time_seconds": 0.885
        },
        {
          "rms_dbfs": -87.07,
          "time_seconds": 0.895
        },
        {
          "rms_dbfs": -87.438,
          "time_seconds": 0.905
        },
        {
          "rms_dbfs": -87.744,
          "time_seconds": 0.915
        },
        {
          "rms_dbfs": -88.094,
          "time_seconds": 0.925
        },
        {
          "rms_dbfs": -88.256,
          "time_seconds": 0.935
        },
        {
          "rms_dbfs": -88.271,
          "time_seconds": 0.945
        },
        {
          "rms_dbfs": -89.034,
          "time_seconds": 0.952063
        }
      ]
    },
    "sample_crest_factor_db": 13.532,
    "sample_peak_dbfs": -11.977,
    "true_peak_crest_factor_db": 13.609
  },
  "loudness": {
    "integrated_lufs": -21.8,
    "loudness_range_lu": null,
    "maximum_momentary_lufs": -19.5,
    "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": -11.9
  },
  "schema_version": "1.1.0",
  "sha256": "c29f806eaaddc3f9a5ceabe102fe492aa5471a68fa8ee9c4b8775cfa8d44587a",
  "spectrum": {
    "broad_band_energy_dbfs": {
      "high_5000_10000_hz": -47.119,
      "low_80_200_hz": -57.813,
      "low_mid_200_500_hz": -28.568,
      "mid_500_2000_hz": -28.29,
      "presence_2000_5000_hz": -43.862,
      "sub_20_80_hz": -76.343
    },
    "method": "Welch PSD, Hann window, 4096-sample maximum segment",
    "peak_frequency_hz": 592.163,
    "spectral_centroid_hz": 552.724,
    "speech_band_200_8000_hz_energy_percent": 99.932,
    "third_octave_band_energy_dbfs": [
      {
        "center_hz": 25.0,
        "energy_dbfs": -99.394
      },
      {
        "center_hz": 31.5,
        "energy_dbfs": -100.615
      },
      {
        "center_hz": 40.0,
        "energy_dbfs": -100.446
      },
      {
        "center_hz": 50.0,
        "energy_dbfs": -97.32
      },
      {
        "center_hz": 63.0,
        "energy_dbfs": -91.584
      },
      {
        "center_hz": 80.0,
        "energy_dbfs": -69.42
      },
      {
        "center_hz": 100.0,
        "energy_dbfs": -75.102
      },
      {
        "center_hz": 125.0,
        "energy_dbfs": -83.783
      },
      {
        "center_hz": 160.0,
        "energy_dbfs": -62.154
      },
      {
        "center_hz": 200.0,
        "energy_dbfs": -66.815
      },
      {
        "center_hz": 250.0,
        "energy_dbfs": -45.633
      },
      {
        "center_hz": 315.0,
        "energy_dbfs": -32.944
      },
      {
        "center_hz": 400.0,
        "energy_dbfs": -34.605
      },
      {
        "center_hz": 500.0,
        "energy_dbfs": -43.997
      },
      {
        "center_hz": 630.0,
        "energy_dbfs": -28.526
      },
      {
        "center_hz": 800.0,
        "energy_dbfs": -60.551
      },
      {
        "center_hz": 1000.0,
        "energy_dbfs": -62.58
      },
      {
        "center_hz": 1250.0,
        "energy_dbfs": -44.145
      },
      {
        "center_hz": 1600.0,
        "energy_dbfs": -49.304
      },
      {
        "center_hz": 2000.0,
        "energy_dbfs": -56.694
      },
      {
        "center_hz": 2500.0,
        "energy_dbfs": -44.626
      },
      {
        "center_hz": 3150.0,
        "energy_dbfs": -56.063
      },
      {
        "center_hz": 4000.0,
        "energy_dbfs": -56.162
      },
      {
        "center_hz": 5000.0,
        "energy_dbfs": -48.138
      },
      {
        "center_hz": 6300.0,
        "energy_dbfs": -55.321
      },
      {
        "center_hz": 8000.0,
        "energy_dbfs": -62.212
      },
      {
        "center_hz": 10000.0,
        "energy_dbfs": -73.387
      },
      {
        "center_hz": 12500.0,
        "energy_dbfs": -100.359
      },
      {
        "center_hz": 16000.0,
        "energy_dbfs": -100.162
      }
    ]
  },
  "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"
  }
}