{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260430-160720-5cb98e/01_酒醉的蝴蝶_20260430/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260430-160720-5cb98e/01_酒醉的蝴蝶_20260430/suno_mixed_0.mp3",
      "before": {
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        "crest": 12.699999809265137,
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        "mid_pct": 43.5,
        "high_pct": 4.199999809265137,
        "centroid": 824.0,
        "bands": {
          "sub": 16.5,
          "bass": 35.79999923706055,
          "low_mid": 28.100000381469727,
          "mid": 15.399999618530273,
          "high_mid": 2.4000000953674316,
          "air": 1.7999999523162842
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      "after": {
        "lufs": -10.6,
        "peak": 0.0,
        "rms": -13.0,
        "crest": 13.0,
        "width": 7.900000095367432,
        "low_pct": 50.5,
        "mid_pct": 44.900001525878906,
        "high_pct": 4.699999809265137,
        "centroid": 894.0,
        "bands": {
          "sub": 15.899999618530273,
          "bass": 34.5,
          "low_mid": 27.799999237060547,
          "mid": 17.100000381469727,
          "high_mid": 2.700000047683716,
          "air": 2.0
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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": 0.4619999825954437,
        "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": -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": -0.5,
        "side_gain_db": 0.0,
        "_global_low": 52.29999923706055,
        "_global_mid": 43.5,
        "_global_high": 4.199999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=52% Mid=44% High=4% W=8.6% Crest=12.7",
        "   目标: Low=56% Mid=41% High=3% W=9.3% Crest=12.4",
        "   差值: ΔLow=-4% ΔMid=+3% ΔHigh=+1% ΔW=-0.7% ΔCrest=+0.3",
        "   低频接近目标(Δ-4%) → 微调模式",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏多+18%: 600Hz=-0.5dB",
        "   Mid偏少-15%: 2.5kHz=+0.5dB q=1.0",
        "   宽度接近目标(Δ-0.7%) → Side增益归零",
        "   动态接近目标(Δ+0.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2779.0,
        "onset_density": 4.3,
        "low_energy": 64.0999984741211
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      "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-20260430-160720-5cb98e/01_酒醉的蝴蝶_20260430/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260430-160720-5cb98e/01_酒醉的蝴蝶_20260430/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.5,
        "peak": -1.600000023841858,
        "rms": -14.800000190734863,
        "crest": 13.199999809265137,
        "width": 7.5,
        "low_pct": 57.70000076293945,
        "mid_pct": 36.900001525878906,
        "high_pct": 5.400000095367432,
        "centroid": 871.0,
        "bands": {
          "sub": 16.299999237060547,
          "bass": 41.400001525878906,
          "low_mid": 26.0,
          "mid": 10.899999618530273,
          "high_mid": 3.5,
          "air": 2.0
        }
      },
      "after": {
        "lufs": -9.9,
        "peak": 0.0,
        "rms": -12.300000190734863,
        "crest": 12.300000190734863,
        "width": 6.599999904632568,
        "low_pct": 57.0,
        "mid_pct": 37.099998474121094,
        "high_pct": 5.900000095367432,
        "centroid": 931.0,
        "bands": {
          "sub": 16.399999618530273,
          "bass": 40.5,
          "low_mid": 25.0,
          "mid": 12.100000381469727,
          "high_mid": 3.799999952316284,
          "air": 2.0999999046325684
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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": 0.5,
        "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": -1.5,
        "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": 0.06000000238418579,
        "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": -0.47999998927116394,
        "side_gain_db": 0.0,
        "_global_low": 57.70000076293945,
        "_global_mid": 36.900001525878906,
        "_global_high": 5.400000095367432
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=58% Mid=37% High=5% W=7.5% Crest=13.2",
        "   目标: Low=56% Mid=41% High=3% W=9.3% Crest=12.4",
        "   差值: ΔLow=+2% ΔMid=-4% ΔHigh=+2% ΔW=-1.8% ΔCrest=+0.8",
        "   低频接近目标(Δ+2%) → 微调模式",
        "   高频偏多+2%: 空气感=0.1dB",
        "   LowMid偏多+16%: 600Hz=-0.5dB",
        "   Mid偏少-20%: 2.5kHz=+0.5dB q=1.0",
        "   宽度接近目标(Δ-1.8%) → 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": 3187.0,
        "onset_density": 4.5,
        "low_energy": 71.0999984741211
      },
      "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
        }
      }
    }
  ],
  "time": 33.4
}