{
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      "input": "/srv/music-files-platform-next/pipeline/batch-20260716-165823-93b9a7/03_琵琶曲（东船与西舫）_20260716/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260716-165823-93b9a7/03_琵琶曲（东船与西舫）_20260716/suno_mixed_0.mp3",
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        "low_pct": 72.5999984741211,
        "mid_pct": 22.299999237060547,
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        "centroid": 680.0,
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      "adapted_params": {
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        "side_high_shelf_hz": 10000,
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=78% Mid=19% High=4% W=5.7% Crest=13.9",
        "   目标: Low=51% Mid=45% High=4% W=4.6% Crest=11.3",
        "   差值: ΔLow=+26% ΔMid=-26% ΔHigh=+0% ΔW=+1.1% ΔCrest=+2.6",
        "   低频偏多+26%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.3dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-16%: 600Hz=+0.5dB",
        "   Mid偏少-10%: 2.5kHz=+0.3dB q=1.0",
        "   宽度接近目标(Δ+1.1%) → Side增益归零",
        "   动态接近目标(Δ+2.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
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      "genre": {
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        "confidence": "medium",
        "source": "audio",
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    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260716-165823-93b9a7/03_琵琶曲（东船与西舫）_20260716/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260716-165823-93b9a7/03_琵琶曲（东船与西舫）_20260716/suno_mixed_1.mp3",
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        "peak": -2.0,
        "rms": -15.5,
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        "low_pct": 68.4000015258789,
        "mid_pct": 29.299999237060547,
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        "centroid": 566.0,
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          "low_mid": 20.399999618530273,
          "mid": 8.899999618530273,
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        "peak": 0.0,
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        "low_pct": 62.20000076293945,
        "mid_pct": 35.099998474121094,
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        "centroid": 669.0,
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        "mid_kick_hz": 100,
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        "parallel_comp_enabled": true,
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        "parallel_comp_attack_ms": 5,
        "parallel_comp_release_ms": 150,
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        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.730000376701355,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.1349998116493225,
        "tight_hz": 120,
        "tight_db": -1.0190000534057617,
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        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -6.0,
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        "comp_attack_ms": 20,
        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
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        "mp3_bitrate": 320,
        "_lowmid_boost_db": 0.33900001645088196,
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        "_global_low": 68.4000015258789,
        "_global_mid": 29.299999237060547,
        "_global_high": 2.200000047683716
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=68% Mid=29% High=2% W=4.7% Crest=13.5",
        "   目标: Low=51% Mid=45% High=4% W=4.6% Crest=11.3",
        "   差值: ΔLow=+17% ΔMid=-16% ΔHigh=-1% ΔW=+0.1% ΔCrest=+2.2",
        "   低频偏多+17%: 去闷=-1.7dB, 低频增强=0.1dB, 收紧=-1.0dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏少-11%: 600Hz=+0.3dB",
        "   Mid偏少-5%: 2.5kHz=+0.1dB q=1.0",
        "   宽度接近目标(Δ+0.1%) → Side增益归零",
        "   动态接近目标(Δ+2.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
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      "genre": {
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        "confidence": "medium",
        "source": "audio",
        "bpm": 107.7,
        "centroid": 2025.0,
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        "low_pct": 51.099998474121094,
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        "centroid": 699.0,
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          "mid": 13.5,
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  "time": 38.6
}