{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260513-150407-10636a/02_编号89757_20260513/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260513-150407-10636a/02_编号89757_20260513/suno_mixed_0.mp3",
      "before": {
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        "centroid": 611.0,
        "bands": {
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          "bass": 40.5,
          "low_mid": 19.5,
          "mid": 8.199999809265137,
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          "air": 1.5
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        "peak": 0.10000000149011612,
        "rms": -13.399999618530273,
        "crest": 13.600000381469727,
        "width": 6.300000190734863,
        "low_pct": 59.900001525878906,
        "mid_pct": 35.70000076293945,
        "high_pct": 4.400000095367432,
        "centroid": 769.0,
        "bands": {
          "sub": 24.100000381469727,
          "bass": 35.79999923706055,
          "low_mid": 24.899999618530273,
          "mid": 10.800000190734863,
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          "air": 1.899999976158142
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.11880001425743103,
        "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": 0.17099998891353607,
        "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": 0.03,
        "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": -1.1390000581741333,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -6.0,
        "comp_ratio": 1.5,
        "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": 0.42299994826316833,
        "side_gain_db": 0.3960000276565552,
        "_global_low": 68.9000015258789,
        "_global_mid": 27.600000381469727,
        "_global_high": 3.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=69% Mid=28% High=4% W=6.2% Crest=13.2",
        "   目标: Low=48% Mid=47% High=5% W=9.5% Crest=14.8",
        "   差值: ΔLow=+21% ΔMid=-20% ΔHigh=-1% ΔW=-3.3% ΔCrest=-1.6",
        "   低频偏多+21%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.1dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏少-14%: 600Hz=+0.4dB",
        "   Mid偏少-6%: 2.5kHz=+0.2dB q=1.0",
        "   宽度偏窄-3.3%: Side=+0.4dB",
        "   动态接近目标(Δ-1.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 161.5,
        "centroid": 3065.0,
        "onset_density": 4.9,
        "low_energy": 71.9000015258789
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      "ref": {
        "lufs": -9.2,
        "peak": 2.5,
        "rms": -12.300000190734863,
        "crest": 14.800000190734863,
        "width": 9.5,
        "low_pct": 47.599998474121094,
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        "high_pct": 4.900000095367432,
        "centroid": 898.0,
        "bands": {
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          "bass": 36.79999923706055,
          "low_mid": 33.599998474121094,
          "mid": 13.899999618530273,
          "high_mid": 2.5,
          "air": 2.4000000953674316
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260513-150407-10636a/02_编号89757_20260513/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260513-150407-10636a/02_编号89757_20260513/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.8,
        "peak": -0.699999988079071,
        "rms": -14.199999809265137,
        "crest": 13.5,
        "width": 4.099999904632568,
        "low_pct": 66.69999694824219,
        "mid_pct": 30.5,
        "high_pct": 2.700000047683716,
        "centroid": 593.0,
        "bands": {
          "sub": 24.899999618530273,
          "bass": 41.79999923706055,
          "low_mid": 19.700000762939453,
          "mid": 10.800000190734863,
          "high_mid": 1.600000023841858,
          "air": 1.2000000476837158
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      },
      "after": {
        "lufs": -11.0,
        "peak": 0.20000000298023224,
        "rms": -12.800000190734863,
        "crest": 13.0,
        "width": 4.699999809265137,
        "low_pct": 54.70000076293945,
        "mid_pct": 41.599998474121094,
        "high_pct": 3.700000047683716,
        "centroid": 782.0,
        "bands": {
          "sub": 22.700000762939453,
          "bass": 32.0,
          "low_mid": 26.200000762939453,
          "mid": 15.399999618530273,
          "high_mid": 2.0999999046325684,
          "air": 1.600000023841858
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.19440001249313354,
        "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": 0.09299997985363007,
        "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": 0.03,
        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.9099998474121094,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.04500007629394531,
        "tight_hz": 120,
        "tight_db": -1.0729999542236328,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.5200000405311584,
        "comp_threshold_db": -6.0,
        "comp_ratio": 1.5,
        "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": 0.4169999361038208,
        "side_gain_db": 0.6480000019073486,
        "_global_low": 66.69999694824219,
        "_global_mid": 30.5,
        "_global_high": 2.700000047683716
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=67% Mid=30% High=3% W=4.1% Crest=13.5",
        "   目标: Low=48% Mid=47% High=5% W=9.5% Crest=14.8",
        "   差值: ΔLow=+19% ΔMid=-17% ΔHigh=-2% ΔW=-5.4% ΔCrest=-1.3",
        "   低频偏多+19%: 去闷=-1.9dB, 低频增强=0.0dB, 收紧=-1.1dB",
        "   高频偏少-2%: 空气感=+0.5dB",
        "   LowMid偏少-14%: 600Hz=+0.4dB",
        "   Mid偏少-3%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏窄-5.4%: Side=+0.6dB",
        "   动态接近目标(Δ-1.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 161.5,
        "centroid": 2966.0,
        "onset_density": 4.1,
        "low_energy": 68.5999984741211
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      "ref": {
        "lufs": -9.2,
        "peak": 2.5,
        "rms": -12.300000190734863,
        "crest": 14.800000190734863,
        "width": 9.5,
        "low_pct": 47.599998474121094,
        "mid_pct": 47.400001525878906,
        "high_pct": 4.900000095367432,
        "centroid": 898.0,
        "bands": {
          "sub": 10.800000190734863,
          "bass": 36.79999923706055,
          "low_mid": 33.599998474121094,
          "mid": 13.899999618530273,
          "high_mid": 2.5,
          "air": 2.4000000953674316
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      }
    }
  ],
  "time": 32.8
}