{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260601-141653-6e03e8/04_The Gambler_20260601/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260601-141653-6e03e8/04_The Gambler_20260601/suno_mixed_0.mp3",
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        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
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        "mid_peak_db": 0,
        "mid_peak_q": 1.0,
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        "mid_kick_db": 0,
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        "parallel_comp_enabled": true,
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        "parallel_comp_release_ms": 150,
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        "dull_hz": 300,
        "dull_db": -2.0,
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        "_global_high": 4.099999904632568
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=67% Mid=29% High=4% W=15.4% Crest=14.0",
        "   目标: Low=24% Mid=69% High=7% W=10.6% Crest=19.6",
        "   差值: ΔLow=+43% ΔMid=-40% ΔHigh=-2% ΔW=+4.8% ΔCrest=-5.6",
        "   低频偏多+43%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频偏少-2%: 空气感=+0.6dB",
        "   LowMid偏少-34%: 600Hz=+0.5dB",
        "   Mid偏少-6%: 2.5kHz=+0.2dB q=1.0",
        "   宽度偏宽+4.8%: Side整体=-0.5dB",
        "   动态偏小-5.6dB: 压缩阈值=-5.2dB, PC mix=2%"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 172.3,
        "centroid": 2599.0,
        "onset_density": 4.3,
        "low_energy": 69.80000305175781
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        "low_pct": 23.899999618530273,
        "mid_pct": 69.0,
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        "centroid": 1078.0,
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          "mid": 16.700000762939453,
          "high_mid": 4.900000095367432,
          "air": 1.7000000476837158
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    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260601-141653-6e03e8/04_The Gambler_20260601/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260601-141653-6e03e8/04_The Gambler_20260601/suno_mixed_1.mp3",
      "before": {
        "lufs": -14.5,
        "peak": -1.899999976158142,
        "rms": -16.899999618530273,
        "crest": 15.0,
        "width": 13.600000381469727,
        "low_pct": 64.19999694824219,
        "mid_pct": 30.799999237060547,
        "high_pct": 4.900000095367432,
        "centroid": 849.0,
        "bands": {
          "sub": 13.399999618530273,
          "bass": 50.79999923706055,
          "low_mid": 17.899999618530273,
          "mid": 12.899999618530273,
          "high_mid": 2.799999952316284,
          "air": 2.0999999046325684
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        "lufs": -12.1,
        "peak": 0.20000000298023224,
        "rms": -14.899999618530273,
        "crest": 15.100000381469727,
        "width": 11.199999809265137,
        "low_pct": 55.70000076293945,
        "mid_pct": 38.0,
        "high_pct": 6.300000190734863,
        "centroid": 1065.0,
        "bands": {
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          "bass": 43.599998474121094,
          "low_mid": 20.799999237060547,
          "mid": 17.200000762939453,
          "high_mid": 3.5999999046325684,
          "air": 2.700000047683716
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": 0.11400002986192703,
        "mid_snap_q": 1.0,
        "parallel_comp_enabled": true,
        "parallel_comp_threshold_db": -20.0,
        "parallel_comp_ratio": 8.0,
        "parallel_comp_attack_ms": 5,
        "parallel_comp_release_ms": 150,
        "parallel_comp_mix": 0.03399999439716339,
        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -5.699999809265137,
        "comp_ratio": 2.0,
        "comp_attack_ms": 20,
        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_lowmid_boost_db": 0.5,
        "side_gain_db": -0.30000001192092896,
        "_global_low": 64.19999694824219,
        "_global_mid": 30.799999237060547,
        "_global_high": 4.900000095367432
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=64% Mid=31% High=5% W=13.6% Crest=15.0",
        "   目标: Low=24% Mid=69% High=7% W=10.6% Crest=19.6",
        "   差值: ΔLow=+40% ΔMid=-38% ΔHigh=-2% ΔW=+3.0% ΔCrest=-4.6",
        "   低频偏多+40%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频接近目标(Δ-2%) → 微量空气感+0.3dB",
        "   LowMid偏少-34%: 600Hz=+0.5dB",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏宽+3.0%: Side整体=-0.3dB",
        "   动态偏小-4.6dB: 压缩阈值=-5.7dB, PC mix=3%"
      ],
      "genre": {
        "genre": "jazz",
        "confidence": "low",
        "source": "audio",
        "bpm": 86.1,
        "centroid": 2566.0,
        "onset_density": 4.6,
        "low_energy": 58.0
      },
      "ref": {
        "lufs": -16.3,
        "peak": -0.30000001192092896,
        "rms": -19.899999618530273,
        "crest": 19.600000381469727,
        "width": 10.600000381469727,
        "low_pct": 23.899999618530273,
        "mid_pct": 69.0,
        "high_pct": 6.599999904632568,
        "centroid": 1078.0,
        "bands": {
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          "bass": 23.299999237060547,
          "low_mid": 52.29999923706055,
          "mid": 16.700000762939453,
          "high_mid": 4.900000095367432,
          "air": 1.7000000476837158
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      }
    }
  ],
  "time": 62.2
}