{
  "generated_at": "2026-10-02T05:17:55.071271+00:00",
  "engine_version": "1.0.0",
  "source_sha256": "518c92c4a923367e7f974484f8fe6c20afa9568c4231880b3ccc6e3827ba59c0",
  "platform": "Windows-11-10.0.26200-SP0",
  "processor": "AMD64 Family 25 Model 97 Stepping 2, AuthenticAMD",
  "cpu_count": 16,
  "python": "3.12.14",
  "numpy": "2.5.3",
  "scipy": "1.18.1",
  "sample_rate": 24000,
  "repetitions": 3,
  "method": "Deterministic synthetic signals, 12 seconds, 24 kHz stereo. Median of three warmed renders on this host. Sun/Moon/Premier use their model renderers; Classic uses its Governor DSP chain with fixed settings, excluding the automatic analysis/proposal stage. V9.1 models and V6.0 Premier. Excludes network, queue and file decoding. BS.1770 integrated LUFS; four-times FIR true-peak estimate. No listener study or overall quality score.",
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      "name": "Transient test",
      "original": {
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        "true_peak_db": -3.534,
        "rms_db": -18.824,
        "crest_db": 14.647,
        "stereo_correlation": 0.9987,
        "bands_db": [
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          -11.63,
          -18.976,
          -14.795,
          -16.245
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        "duration_s": 12.0,
        "sample_rate": 24000
      },
      "audio": "test-1-original.wav",
      "rows": [
        {
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          "median_ms": 287.43,
          "timings_ms": [
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            287.49,
            285.02
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          "real_time_factor": 0.02395,
          "metrics": {
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            "true_peak_db": -1.0,
            "rms_db": -16.198,
            "crest_db": 14.668,
            "stereo_correlation": 0.9974,
            "bands_db": [
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              -10.133,
              -16.65,
              -14.737,
              -16.851
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            "duration_s": 12.0,
            "sample_rate": 24000
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          "audio": "test-1-sun.wav"
        },
        {
          "engine": "moon",
          "median_ms": 201.5,
          "timings_ms": [
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            200.24,
            201.69
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          "real_time_factor": 0.01679,
          "metrics": {
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            "true_peak_db": -1.102,
            "rms_db": -15.406,
            "crest_db": 13.333,
            "stereo_correlation": 0.999,
            "bands_db": [
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              -11.902,
              -19.848,
              -15.678,
              -18.011
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            "duration_s": 12.0,
            "sample_rate": 24000
          },
          "audio": "test-1-moon.wav"
        },
        {
          "engine": "classic",
          "median_ms": 222.5,
          "timings_ms": [
            222.5,
            221.88,
            222.69
          ],
          "real_time_factor": 0.01854,
          "metrics": {
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            "true_peak_db": -0.9,
            "rms_db": -15.534,
            "crest_db": 14.129,
            "stereo_correlation": 0.9988,
            "bands_db": [
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              -11.583,
              -18.929,
              -14.751,
              -17.542
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            "duration_s": 12.0,
            "sample_rate": 24000
          },
          "audio": "test-1-classic.wav"
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        {
          "engine": "premier",
          "median_ms": 148.96,
          "timings_ms": [
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            149.76,
            148.96
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          "real_time_factor": 0.01241,
          "metrics": {
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            "true_peak_db": -1.0,
            "rms_db": -16.292,
            "crest_db": 14.526,
            "stereo_correlation": 0.9988,
            "bands_db": [
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              -11.573,
              -18.947,
              -14.765,
              -16.21
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            "duration_s": 12.0,
            "sample_rate": 24000
          },
          "audio": "test-1-premier.wav"
        }
      ]
    },
    {
      "name": "Harmonic test",
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        "true_peak_db": -15.704,
        "rms_db": -23.146,
        "crest_db": 7.239,
        "stereo_correlation": 0.9996,
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          -23.129,
          -23.289,
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        "duration_s": 12.0,
        "sample_rate": 24000
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      "audio": "test-2-original.wav",
      "rows": [
        {
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          "median_ms": 280.93,
          "timings_ms": [
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            280.93,
            279.28
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          "real_time_factor": 0.02341,
          "metrics": {
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            "true_peak_db": -7.244,
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            "crest_db": 8.368,
            "stereo_correlation": 0.9993,
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              -21.132,
              -21.06,
              -22.913
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            "duration_s": 12.0,
            "sample_rate": 24000
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        {
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          "median_ms": 200.65,
          "timings_ms": [
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          "real_time_factor": 0.01672,
          "metrics": {
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            "true_peak_db": -8.003,
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            "crest_db": 7.354,
            "stereo_correlation": 0.9997,
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              -23.993,
              -24.085,
              -26.481
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            "duration_s": 12.0,
            "sample_rate": 24000
          },
          "audio": "test-2-moon.wav"
        },
        {
          "engine": "classic",
          "median_ms": 163.8,
          "timings_ms": [
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            163.56,
            163.8
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          "real_time_factor": 0.01365,
          "metrics": {
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            "true_peak_db": -8.206,
            "rms_db": -15.591,
            "crest_db": 7.299,
            "stereo_correlation": 0.9996,
            "bands_db": [
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              -10.027,
              -23.112,
              -23.276,
              -25.675
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            "sample_rate": 24000
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          "audio": "test-2-classic.wav"
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        {
          "engine": "premier",
          "median_ms": 151.28,
          "timings_ms": [
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            151.28,
            151.57
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          "real_time_factor": 0.01261,
          "metrics": {
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            "true_peak_db": -7.128,
            "rms_db": -15.59,
            "crest_db": 8.437,
            "stereo_correlation": 0.9996,
            "bands_db": [
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              -23.119,
              -23.279,
              -24.768
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            "duration_s": 12.0,
            "sample_rate": 24000
          },
          "audio": "test-2-premier.wav"
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      ]
    },
    {
      "name": "Stereo texture test",
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        "true_peak_db": -10.004,
        "rms_db": -21.091,
        "crest_db": 10.796,
        "stereo_correlation": 0.9262,
        "bands_db": [
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          -6.091,
          -17.45,
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        "duration_s": 12.0,
        "sample_rate": 24000
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      "audio": "test-3-original.wav",
      "rows": [
        {
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          "median_ms": 278.25,
          "timings_ms": [
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            278.04,
            278.25
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          "real_time_factor": 0.02319,
          "metrics": {
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            "true_peak_db": -5.961,
            "rms_db": -17.371,
            "crest_db": 11.097,
            "stereo_correlation": 0.9041,
            "bands_db": [
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              -5.509,
              -16.394,
              -18.158
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            "duration_s": 12.0,
            "sample_rate": 24000
          },
          "audio": "test-3-sun.wav"
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        {
          "engine": "moon",
          "median_ms": 200.9,
          "timings_ms": [
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            200.63,
            200.9
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          "real_time_factor": 0.01674,
          "metrics": {
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            "true_peak_db": -6.366,
            "rms_db": -16.982,
            "crest_db": 10.459,
            "stereo_correlation": 0.9455,
            "bands_db": [
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              -3.277,
              -6.472,
              -17.812,
              -20.205
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            "duration_s": 12.0,
            "sample_rate": 24000
          },
          "audio": "test-3-moon.wav"
        },
        {
          "engine": "classic",
          "median_ms": 166.54,
          "timings_ms": [
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            166.54,
            175.39
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          "real_time_factor": 0.01388,
          "metrics": {
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            "true_peak_db": -5.255,
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            "crest_db": 11.906,
            "stereo_correlation": 0.9304,
            "bands_db": [
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              -3.196,
              -6.077,
              -17.431,
              -19.828
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            "sample_rate": 24000
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          "audio": "test-3-classic.wav"
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        {
          "engine": "premier",
          "median_ms": 148.72,
          "timings_ms": [
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            149.13,
            148.72
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          "real_time_factor": 0.01239,
          "metrics": {
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            "true_peak_db": -6.121,
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            "crest_db": 10.837,
            "stereo_correlation": 0.926,
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            "duration_s": 12.0,
            "sample_rate": 24000
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          "audio": "test-3-premier.wav"
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      ]
    },
    {
      "name": "High-frequency stress test",
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        "true_peak_db": -13.003,
        "rms_db": -19.733,
        "crest_db": 6.632,
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        "bands_db": [
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        "duration_s": 12.0,
        "sample_rate": 24000
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      "audio": "test-4-original.wav",
      "rows": [
        {
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          "median_ms": 279.01,
          "timings_ms": [
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          "real_time_factor": 0.02325,
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            "true_peak_db": -9.258,
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            "stereo_correlation": 0.9989,
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        {
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          "median_ms": 200.99,
          "timings_ms": [
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            201.76,
            200.22
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          "real_time_factor": 0.01675,
          "metrics": {
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            "true_peak_db": -9.646,
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            "stereo_correlation": 0.9995,
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        {
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          "median_ms": 161.7,
          "timings_ms": [
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            161.53,
            161.7
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          "real_time_factor": 0.01348,
          "metrics": {
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            "true_peak_db": -9.634,
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            "crest_db": 6.621,
            "stereo_correlation": 0.9993,
            "bands_db": [
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              -25.067,
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        {
          "engine": "premier",
          "median_ms": 147.52,
          "timings_ms": [
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          "real_time_factor": 0.01229,
          "metrics": {
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    {
      "name": "Dynamic range test",
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          "median_ms": 292.96,
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          "audio": "test-5-sun.wav"
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        {
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          "median_ms": 207.07,
          "timings_ms": [
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            205.61,
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          "real_time_factor": 0.01726,
          "metrics": {
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            "true_peak_db": -11.176,
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            "crest_db": 6.603,
            "stereo_correlation": 1.0,
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          "audio": "test-5-moon.wav"
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        {
          "engine": "classic",
          "median_ms": 167.65,
          "timings_ms": [
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            165.59
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          "real_time_factor": 0.01397,
          "metrics": {
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            "true_peak_db": -9.119,
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            "stereo_correlation": 1.0,
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              -24.608,
              -72.791,
              -86.586
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          "audio": "test-5-classic.wav"
        },
        {
          "engine": "premier",
          "median_ms": 155.11,
          "timings_ms": [
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          "real_time_factor": 0.01293,
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              -72.79,
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            "sample_rate": 24000
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      ]
    },
    {
      "name": "Bass stereo compatibility test",
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        "crest_db": 5.735,
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        "sample_rate": 24000
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      "audio": "test-6-original.wav",
      "rows": [
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          "median_ms": 290.32,
          "timings_ms": [
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            290.4,
            288.56
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          "real_time_factor": 0.02419,
          "metrics": {
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            "true_peak_db": -8.847,
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            "crest_db": 6.336,
            "stereo_correlation": 0.5535,
            "bands_db": [
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              -8.773,
              -22.298,
              -126.037,
              -126.037
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            "sample_rate": 24000
          },
          "audio": "test-6-sun.wav"
        },
        {
          "engine": "moon",
          "median_ms": 209.64,
          "timings_ms": [
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            212.22,
            207.09
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          "real_time_factor": 0.01747,
          "metrics": {
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            "true_peak_db": -8.978,
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            "crest_db": 5.965,
            "stereo_correlation": 0.4562,
            "bands_db": [
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              -25.506,
              -106.38,
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            "duration_s": 12.0,
            "sample_rate": 24000
          },
          "audio": "test-6-moon.wav"
        },
        {
          "engine": "classic",
          "median_ms": 169.2,
          "timings_ms": [
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            166.83,
            169.2
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          "real_time_factor": 0.0141,
          "metrics": {
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            "true_peak_db": -8.131,
            "rms_db": -15.062,
            "crest_db": 6.926,
            "stereo_correlation": 0.3994,
            "bands_db": [
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              -10.0,
              -24.61,
              -125.705,
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          "audio": "test-6-classic.wav"
        },
        {
          "engine": "premier",
          "median_ms": 151.54,
          "timings_ms": [
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            154.19
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          "real_time_factor": 0.01263,
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    }
  ]
}