{
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      "input": "/srv/music-files-platform-next/pipeline/batch-20260506-145351-0232d9/01_青衣 (DJ我为你唱一曲如游丝的气息)_20260506/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260506-145351-0232d9/01_青衣 (DJ我为你唱一曲如游丝的气息)_20260506/suno_mixed_0.mp3",
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          "mid": 20.200000762939453,
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        "lufs": -10.3,
        "peak": -0.0,
        "rms": -12.399999618530273,
        "crest": 12.399999618530273,
        "width": 4.300000190734863,
        "low_pct": 58.0,
        "mid_pct": 35.79999923706055,
        "high_pct": 6.199999809265137,
        "centroid": 950.0,
        "bands": {
          "sub": 19.899999618530273,
          "bass": 38.099998474121094,
          "low_mid": 17.399999618530273,
          "mid": 18.299999237060547,
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        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.42000001668930054,
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        "mid_kick_db": 0.42000001668930054,
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        "mid_snap_hz": 2500,
        "mid_snap_db": -0.5,
        "mid_snap_q": 1.0,
        "parallel_comp_enabled": true,
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        "hp_hz": 30,
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        "dull_q": 1.5,
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        "🎯 参考曲匹配模式",
        "   输入: Low=57% Mid=37% High=6% W=5.1% Crest=13.7",
        "   目标: Low=63% Mid=32% High=5% W=6.7% Crest=11.0",
        "   差值: ΔLow=-6% ΔMid=+5% ΔHigh=+1% ΔW=-1.6% ΔCrest=+2.7",
        "   低频偏少-6%: 去闷=0, 低频增强=1.5dB, Mid低频=0.4dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-8%: 600Hz=+0.3dB",
        "   Mid偏多+13%: 2.5kHz=-0.5dB q=1.0",
        "   宽度接近目标(Δ-1.6%) → Side增益归零",
        "   动态接近目标(Δ+2.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
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        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 3287.0,
        "onset_density": 4.4,
        "low_energy": 65.0
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        "peak": 1.600000023841858,
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        "crest": 11.0,
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        "high_pct": 5.099999904632568,
        "centroid": 734.0,
        "bands": {
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          "bass": 30.299999237060547,
          "low_mid": 25.200000762939453,
          "mid": 6.900000095367432,
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          "air": 2.200000047683716
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    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260506-145351-0232d9/01_青衣 (DJ我为你唱一曲如游丝的气息)_20260506/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260506-145351-0232d9/01_青衣 (DJ我为你唱一曲如游丝的气息)_20260506/suno_mixed_1.mp3",
      "before": {
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        "peak": -1.2000000476837158,
        "rms": -15.899999618530273,
        "crest": 14.699999809265137,
        "width": 5.599999904632568,
        "low_pct": 60.20000076293945,
        "mid_pct": 31.899999618530273,
        "high_pct": 7.800000190734863,
        "centroid": 1045.0,
        "bands": {
          "sub": 18.899999618530273,
          "bass": 41.29999923706055,
          "low_mid": 16.299999237060547,
          "mid": 15.600000381469727,
          "high_mid": 4.699999809265137,
          "air": 3.0999999046325684
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        "lufs": -11.4,
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        "width": 5.199999809265137,
        "low_pct": 58.0,
        "mid_pct": 33.5,
        "high_pct": 8.5,
        "centroid": 1104.0,
        "bands": {
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          "bass": 40.29999923706055,
          "low_mid": 17.799999237060547,
          "mid": 15.800000190734863,
          "high_mid": 5.099999904632568,
          "air": 3.4000000953674316
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        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.3,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.3,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.34800001978874207,
        "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": 0.1354999989271164,
        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.3,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5,
        "tight_hz": 120,
        "tight_db": -0.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.029999971389770508,
        "comp_threshold_db": -10.220000267028809,
        "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": 0.2670000493526459,
        "side_gain_db": 0.0,
        "_global_low": 60.20000076293945,
        "_global_mid": 31.899999618530273,
        "_global_high": 7.800000190734863
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=60% Mid=32% High=8% W=5.6% Crest=14.7",
        "   目标: Low=63% Mid=32% High=5% W=6.7% Crest=11.0",
        "   差值: ΔLow=-2% ΔMid=-0% ΔHigh=+3% ΔW=-1.1% ΔCrest=+3.7",
        "   低频接近目标(Δ-2%) → 微调模式",
        "   高频偏多+3%: 空气感=0.0dB",
        "   LowMid偏少-9%: 600Hz=+0.3dB",
        "   Mid偏多+9%: 2.5kHz=-0.3dB q=1.0",
        "   宽度接近目标(Δ-1.1%) → Side增益归零",
        "   动态偏大+3.7dB: 压缩阈值=-10.2dB, PC mix=14%"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 3168.0,
        "onset_density": 4.4,
        "low_energy": 57.099998474121094
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        "peak": 1.600000023841858,
        "rms": -9.300000190734863,
        "crest": 11.0,
        "width": 6.699999809265137,
        "low_pct": 62.70000076293945,
        "mid_pct": 32.099998474121094,
        "high_pct": 5.099999904632568,
        "centroid": 734.0,
        "bands": {
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          "bass": 30.299999237060547,
          "low_mid": 25.200000762939453,
          "mid": 6.900000095367432,
          "high_mid": 2.9000000953674316,
          "air": 2.200000047683716
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      }
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  ],
  "time": 29.6
}