{
  "songs": [
    {
      "input": "/srv/music-files/pipeline-v3/batch-20260328-210702-8b6705/02_大人中_20260328/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline-v3/batch-20260328-210702-8b6705/02_大人中_20260328/suno_mixed_0.mp3",
      "before": {
        "lufs": -14.1,
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        "rms": -16.600000381469727,
        "crest": 16.899999618530273,
        "width": 4.099999904632568,
        "low_pct": 70.0,
        "mid_pct": 23.799999237060547,
        "high_pct": 6.099999904632568,
        "centroid": 944.0,
        "bands": {
          "sub": 2.700000047683716,
          "bass": 67.30000305175781,
          "low_mid": 21.5,
          "mid": 2.299999952316284,
          "high_mid": 1.100000023841858,
          "air": 5.0
        }
      },
      "after": {
        "lufs": -10.5,
        "peak": 0.0,
        "rms": -13.199999809265137,
        "crest": 13.199999809265137,
        "width": 2.799999952316284,
        "low_pct": 66.0,
        "mid_pct": 26.700000762939453,
        "high_pct": 7.300000190734863,
        "centroid": 1085.0,
        "bands": {
          "sub": 2.4000000953674316,
          "bass": 63.599998474121094,
          "low_mid": 23.899999618530273,
          "mid": 2.799999952316284,
          "high_mid": 1.5,
          "air": 5.800000190734863
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.3,
        "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": 0.11399999260902405,
        "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": 0.0,
        "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": -0.39399996399879456,
        "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": -0.10199998319149017,
        "side_gain_db": -0.23000000417232513,
        "_global_low": 70.0,
        "_global_mid": 23.799999237060547,
        "_global_high": 6.099999904632568
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=70% Mid=24% High=6% W=4.1% Crest=16.9",
        "   目标: Low=74% Mid=24% High=2% W=1.8% Crest=16.0",
        "   差值: ΔLow=-4% ΔMid=-0% ΔHigh=+4% ΔW=+2.3% ΔCrest=+0.9",
        "   低频接近目标(Δ-4%) → 微调模式",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏多+3%: 600Hz=-0.1dB",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   Air偏多+3.8%: 空气感再降0.3dB→-0.4dB",
        "   宽度偏宽+2.3%: Side整体=-0.2dB",
        "   动态接近目标(Δ+0.9dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 1693.0,
        "onset_density": 3.1,
        "low_energy": 68.19999694824219
      },
      "ref": {
        "lufs": -12.5,
        "peak": 0.6000000238418579,
        "rms": -15.399999618530273,
        "crest": 16.0,
        "width": 1.7999999523162842,
        "low_pct": 73.5999984741211,
        "mid_pct": 24.200000762939453,
        "high_pct": 2.200000047683716,
        "centroid": 453.0,
        "bands": {
          "sub": 25.600000381469727,
          "bass": 48.0,
          "low_mid": 18.100000381469727,
          "mid": 6.099999904632568,
          "high_mid": 0.8999999761581421,
          "air": 1.2000000476837158
        }
      }
    },
    {
      "input": "/srv/music-files/pipeline-v3/batch-20260328-210702-8b6705/02_大人中_20260328/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline-v3/batch-20260328-210702-8b6705/02_大人中_20260328/suno_mixed_1.mp3",
      "before": {
        "lufs": -14.3,
        "peak": -0.10000000149011612,
        "rms": -16.600000381469727,
        "crest": 16.5,
        "width": 4.199999809265137,
        "low_pct": 64.9000015258789,
        "mid_pct": 33.0,
        "high_pct": 2.0999999046325684,
        "centroid": 473.0,
        "bands": {
          "sub": 1.0,
          "bass": 63.79999923706055,
          "low_mid": 31.0,
          "mid": 2.0,
          "high_mid": 0.8999999761581421,
          "air": 1.2999999523162842
        }
      },
      "after": {
        "lufs": -10.5,
        "peak": 0.10000000149011612,
        "rms": -12.699999809265137,
        "crest": 12.899999618530273,
        "width": 2.799999952316284,
        "low_pct": 62.099998474121094,
        "mid_pct": 35.400001525878906,
        "high_pct": 2.5,
        "centroid": 518.0,
        "bands": {
          "sub": 1.0,
          "bass": 61.099998474121094,
          "low_mid": 33.20000076293945,
          "mid": 2.200000047683716,
          "high_mid": 1.0,
          "air": 1.5
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.473999947309494,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.473999947309494,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": 0.12299999594688416,
        "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": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.6959997415542603,
        "tight_hz": 120,
        "tight_db": 0.0,
        "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": -0.3869999945163727,
        "side_gain_db": -0.23999999463558197,
        "_global_low": 64.9000015258789,
        "_global_mid": 33.0,
        "_global_high": 2.0999999046325684
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=65% Mid=33% High=2% W=4.2% Crest=16.5",
        "   目标: Low=74% Mid=24% High=2% W=1.8% Crest=16.0",
        "   差值: ΔLow=-9% ΔMid=+9% ΔHigh=-0% ΔW=+2.4% ΔCrest=+0.5",
        "   低频偏少-9%: 去闷=0, 低频增强=1.7dB, Mid低频=0.5dB",
        "   高频接近目标(Δ-0%) → 微量空气感+0.3dB",
        "   LowMid偏多+13%: 600Hz=-0.4dB",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏宽+2.4%: Side整体=-0.2dB",
        "   动态接近目标(Δ+0.5dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 1606.0,
        "onset_density": 3.0,
        "low_energy": 73.0
      },
      "ref": {
        "lufs": -12.5,
        "peak": 0.6000000238418579,
        "rms": -15.399999618530273,
        "crest": 16.0,
        "width": 1.7999999523162842,
        "low_pct": 73.5999984741211,
        "mid_pct": 24.200000762939453,
        "high_pct": 2.200000047683716,
        "centroid": 453.0,
        "bands": {
          "sub": 25.600000381469727,
          "bass": 48.0,
          "low_mid": 18.100000381469727,
          "mid": 6.099999904632568,
          "high_mid": 0.8999999761581421,
          "air": 1.2000000476837158
        }
      }
    }
  ],
  "time": 34.2
}