{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260430-104138-8e5fa4/01_酒醉的蝴蝶_20260430/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260430-104138-8e5fa4/01_酒醉的蝴蝶_20260430/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.9,
        "peak": -1.600000023841858,
        "rms": -14.899999618530273,
        "crest": 13.199999809265137,
        "width": 7.699999809265137,
        "low_pct": 59.29999923706055,
        "mid_pct": 36.20000076293945,
        "high_pct": 4.5,
        "centroid": 836.0,
        "bands": {
          "sub": 18.5,
          "bass": 40.79999923706055,
          "low_mid": 20.5,
          "mid": 15.800000190734863,
          "high_mid": 2.4000000953674316,
          "air": 2.0
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      },
      "after": {
        "lufs": -9.5,
        "peak": 0.0,
        "rms": -11.600000381469727,
        "crest": 11.600000381469727,
        "width": 7.5,
        "low_pct": 54.599998474121094,
        "mid_pct": 40.099998474121094,
        "high_pct": 5.300000190734863,
        "centroid": 959.0,
        "bands": {
          "sub": 17.600000381469727,
          "bass": 37.099998474121094,
          "low_mid": 21.700000762939453,
          "mid": 18.399999618530273,
          "high_mid": 2.9000000953674316,
          "air": 2.4000000953674316
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      },
      "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": 0.44999995827674866,
        "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": 0.3,
        "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": -0.3149999976158142,
        "side_gain_db": 0.0,
        "_global_low": 59.29999923706055,
        "_global_mid": 36.20000076293945,
        "_global_high": 4.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=59% Mid=36% High=4% W=7.7% Crest=13.2",
        "   目标: Low=56% Mid=41% High=3% W=9.3% Crest=12.4",
        "   差值: ΔLow=+3% ΔMid=-5% ΔHigh=+2% ΔW=-1.6% ΔCrest=+0.8",
        "   低频接近目标(Δ+3%) → 微调模式",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏多+10%: 600Hz=-0.3dB",
        "   Mid偏少-15%: 2.5kHz=+0.4dB q=1.0",
        "   宽度接近目标(Δ-1.6%) → Side增益归零",
        "   动态接近目标(Δ+0.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2650.0,
        "onset_density": 4.3,
        "low_energy": 74.0999984741211
      },
      "ref": {
        "lufs": -8.6,
        "peak": 1.2000000476837158,
        "rms": -11.199999809265137,
        "crest": 12.399999618530273,
        "width": 9.300000190734863,
        "low_pct": 56.099998474121094,
        "mid_pct": 40.900001525878906,
        "high_pct": 3.0,
        "centroid": 813.0,
        "bands": {
          "sub": 16.299999237060547,
          "bass": 39.79999923706055,
          "low_mid": 10.0,
          "mid": 30.799999237060547,
          "high_mid": 2.200000047683716,
          "air": 0.800000011920929
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260430-104138-8e5fa4/01_酒醉的蝴蝶_20260430/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260430-104138-8e5fa4/01_酒醉的蝴蝶_20260430/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.9,
        "peak": -1.2999999523162842,
        "rms": -15.100000381469727,
        "crest": 13.800000190734863,
        "width": 7.199999809265137,
        "low_pct": 70.5999984741211,
        "mid_pct": 26.200000762939453,
        "high_pct": 3.200000047683716,
        "centroid": 607.0,
        "bands": {
          "sub": 31.700000762939453,
          "bass": 38.900001525878906,
          "low_mid": 18.200000762939453,
          "mid": 8.0,
          "high_mid": 2.0999999046325684,
          "air": 1.100000023841858
        }
      },
      "after": {
        "lufs": -9.4,
        "peak": 0.0,
        "rms": -11.800000190734863,
        "crest": 11.800000190734863,
        "width": 6.900000095367432,
        "low_pct": 67.19999694824219,
        "mid_pct": 29.0,
        "high_pct": 3.799999952316284,
        "centroid": 700.0,
        "bands": {
          "sub": 30.600000381469727,
          "bass": 36.599998474121094,
          "low_mid": 19.200000762939453,
          "mid": 9.800000190734863,
          "high_mid": 2.5,
          "air": 1.2999999523162842
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.07560001313686371,
        "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": 0.5,
        "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": -1.4500000476837158,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.2749999761581421,
        "tight_hz": 120,
        "tight_db": -0.9350000023841858,
        "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": -0.2460000216960907,
        "side_gain_db": 0.25200003385543823,
        "_global_low": 70.5999984741211,
        "_global_mid": 26.200000762939453,
        "_global_high": 3.200000047683716
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=71% Mid=26% High=3% W=7.2% Crest=13.8",
        "   目标: Low=56% Mid=41% High=3% W=9.3% Crest=12.4",
        "   差值: ΔLow=+14% ΔMid=-15% ΔHigh=+0% ΔW=-2.1% ΔCrest=+1.4",
        "   低频偏多+14%: 去闷=-1.5dB, 低频增强=0.3dB, 收紧=-0.9dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏多+8%: 600Hz=-0.2dB",
        "   Mid偏少-23%: 2.5kHz=+0.5dB q=1.0",
        "   宽度偏窄-2.1%: Side=+0.3dB",
        "   动态接近目标(Δ+1.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2755.0,
        "onset_density": 4.5,
        "low_energy": 70.9000015258789
      },
      "ref": {
        "lufs": -8.6,
        "peak": 1.2000000476837158,
        "rms": -11.199999809265137,
        "crest": 12.399999618530273,
        "width": 9.300000190734863,
        "low_pct": 56.099998474121094,
        "mid_pct": 40.900001525878906,
        "high_pct": 3.0,
        "centroid": 813.0,
        "bands": {
          "sub": 16.299999237060547,
          "bass": 39.79999923706055,
          "low_mid": 10.0,
          "mid": 30.799999237060547,
          "high_mid": 2.200000047683716,
          "air": 0.800000011920929
        }
      }
    }
  ],
  "time": 37.9
}