{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-015233-9bfc29/01_thank u, next_20260412/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-015233-9bfc29/01_thank u, next_20260412/suno_mixed_0.mp3",
      "before": {
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          "low_mid": 12.399999618530273,
          "mid": 3.5,
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        "lufs": -11.4,
        "peak": 0.0,
        "rms": -13.0,
        "crest": 13.0,
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        "low_pct": 71.80000305175781,
        "mid_pct": 22.700000762939453,
        "high_pct": 5.400000095367432,
        "centroid": 719.0,
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          "bass": 37.0,
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          "mid": 5.300000190734863,
          "high_mid": 2.200000047683716,
          "air": 3.299999952316284
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.11520001292228699,
        "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": 0.20399999618530273,
        "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": 0.12950000166893005,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.600000023841858,
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        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.19999998807907104,
        "tight_hz": 120,
        "tight_db": -0.9800000190734863,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -9.980000495910645,
        "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": 0.2880000174045563,
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        "_global_mid": 15.899999618530273,
        "_global_high": 3.4000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=81% Mid=16% High=3% W=5.9% Crest=15.2",
        "   目标: Low=65% Mid=32% High=3% W=9.1% Crest=11.9",
        "   差值: ΔLow=+16% ΔMid=-16% ΔHigh=+1% ΔW=-3.2% ΔCrest=+3.3",
        "   低频偏多+16%: 去闷=-1.6dB, 低频增强=0.2dB, 收紧=-1.0dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-10%: 600Hz=+0.3dB",
        "   Mid偏少-7%: 2.5kHz=+0.2dB q=1.0",
        "   宽度偏窄-3.2%: Side=+0.4dB",
        "   动态偏大+3.3dB: 压缩阈值=-10.0dB, PC mix=13%"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 107.7,
        "centroid": 2110.0,
        "onset_density": 2.6,
        "low_energy": 59.599998474121094
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      "ref": {
        "lufs": -9.2,
        "peak": 1.2000000476837158,
        "rms": -10.699999809265137,
        "crest": 11.899999618530273,
        "width": 9.100000381469727,
        "low_pct": 64.5999984741211,
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        "high_pct": 2.799999952316284,
        "centroid": 564.0,
        "bands": {
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          "bass": 20.0,
          "low_mid": 22.0,
          "mid": 10.300000190734863,
          "high_mid": 1.7000000476837158,
          "air": 1.100000023841858
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-015233-9bfc29/01_thank u, next_20260412/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-015233-9bfc29/01_thank u, next_20260412/suno_mixed_1.mp3",
      "before": {
        "lufs": -14.1,
        "peak": 0.10000000149011612,
        "rms": -15.300000190734863,
        "crest": 15.399999618530273,
        "width": 4.5,
        "low_pct": 71.4000015258789,
        "mid_pct": 25.200000762939453,
        "high_pct": 3.4000000953674316,
        "centroid": 545.0,
        "bands": {
          "sub": 32.900001525878906,
          "bass": 38.5,
          "low_mid": 19.700000762939453,
          "mid": 5.5,
          "high_mid": 1.100000023841858,
          "air": 2.200000047683716
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      },
      "after": {
        "lufs": -11.7,
        "peak": 0.0,
        "rms": -13.399999618530273,
        "crest": 13.399999618530273,
        "width": 5.599999904632568,
        "low_pct": 62.70000076293945,
        "mid_pct": 32.599998474121094,
        "high_pct": 4.599999904632568,
        "centroid": 716.0,
        "bands": {
          "sub": 28.899999618530273,
          "bass": 33.900001525878906,
          "low_mid": 25.200000762939453,
          "mid": 7.400000095367432,
          "high_mid": 1.5,
          "air": 3.200000047683716
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.1656000167131424,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": 0.14400000870227814,
        "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": 0.13249999284744263,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.6800003051757812,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.6599998474121094,
        "tight_hz": 120,
        "tight_db": -0.7040001153945923,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -10.100000381469727,
        "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": 0.0,
        "side_gain_db": 0.5520000457763672,
        "_global_low": 71.4000015258789,
        "_global_mid": 25.200000762939453,
        "_global_high": 3.4000000953674316
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=71% Mid=25% High=3% W=4.5% Crest=15.4",
        "   目标: Low=65% Mid=32% High=3% W=9.1% Crest=11.9",
        "   差值: ΔLow=+7% ΔMid=-7% ΔHigh=+1% ΔW=-4.6% ΔCrest=+3.5",
        "   低频偏多+7%: 去闷=-0.7dB, 低频增强=0.7dB, 收紧=-0.7dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ-2%) → 不调",
        "   Mid偏少-5%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏窄-4.6%: Side=+0.6dB",
        "   动态偏大+3.5dB: 压缩阈值=-10.1dB, PC mix=13%"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 107.7,
        "centroid": 2676.0,
        "onset_density": 3.3,
        "low_energy": 69.80000305175781
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      "ref": {
        "lufs": -9.2,
        "peak": 1.2000000476837158,
        "rms": -10.699999809265137,
        "crest": 11.899999618530273,
        "width": 9.100000381469727,
        "low_pct": 64.5999984741211,
        "mid_pct": 32.29999923706055,
        "high_pct": 2.799999952316284,
        "centroid": 564.0,
        "bands": {
          "sub": 44.599998474121094,
          "bass": 20.0,
          "low_mid": 22.0,
          "mid": 10.300000190734863,
          "high_mid": 1.7000000476837158,
          "air": 1.100000023841858
        }
      }
    }
  ],
  "time": 40.9
}