{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260411-223541-d9fd20/02_Shape of You_20260411/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260411-223541-d9fd20/02_Shape of You_20260411/suno_mixed_0.mp3",
      "before": {
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        "mid_pct": 35.400001525878906,
        "high_pct": 3.4000000953674316,
        "centroid": 653.0,
        "bands": {
          "sub": 24.899999618530273,
          "bass": 36.20000076293945,
          "low_mid": 25.700000762939453,
          "mid": 9.699999809265137,
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          "air": 1.7000000476837158
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      "after": {
        "lufs": -10.5,
        "peak": 0.10000000149011612,
        "rms": -12.399999618530273,
        "crest": 12.5,
        "width": 7.800000190734863,
        "low_pct": 50.20000076293945,
        "mid_pct": 45.5,
        "high_pct": 4.300000190734863,
        "centroid": 810.0,
        "bands": {
          "sub": 18.600000381469727,
          "bass": 31.600000381469727,
          "low_mid": 33.5,
          "mid": 12.0,
          "high_mid": 2.0,
          "air": 2.200000047683716
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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": 1000,
        "mid_snap_db": 0.0,
        "mid_snap_q": 0.5,
        "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": 0.12949998676776886,
        "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": -9.979999542236328,
        "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": 0.13199998438358307,
        "side_gain_db": 0.0,
        "_global_low": 61.20000076293945,
        "_global_mid": 35.400001525878906,
        "_global_high": 3.4000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=61% Mid=35% High=3% W=7.4% Crest=13.9",
        "   目标: Low=58% Mid=38% High=4% W=5.4% Crest=10.6",
        "   差值: ΔLow=+3% ΔMid=-3% ΔHigh=-0% ΔW=+2.0% ΔCrest=+3.3",
        "   低频接近目标(Δ+3%) → 微调模式",
        "   高频接近目标(Δ-0%) → 微量空气感+0.3dB",
        "   LowMid偏少-4%: 600Hz=+0.1dB",
        "   Mid接近目标(Δ+1%) → 不调",
        "   宽度接近目标(Δ+2.0%) → Side增益归零",
        "   动态偏大+3.3dB: 压缩阈值=-10.0dB, PC mix=13%"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2483.0,
        "onset_density": 3.9,
        "low_energy": 61.79999923706055
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        "lufs": -6.9,
        "peak": 1.2999999523162842,
        "rms": -9.199999809265137,
        "crest": 10.600000381469727,
        "width": 5.400000095367432,
        "low_pct": 58.0,
        "mid_pct": 38.5,
        "high_pct": 3.5,
        "centroid": 623.0,
        "bands": {
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          "bass": 35.400001525878906,
          "low_mid": 30.100000381469727,
          "mid": 8.399999618530273,
          "high_mid": 2.5,
          "air": 1.0
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260411-223541-d9fd20/02_Shape of You_20260411/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260411-223541-d9fd20/02_Shape of You_20260411/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.9,
        "peak": -0.5,
        "rms": -14.600000381469727,
        "crest": 14.100000381469727,
        "width": 7.0,
        "low_pct": 66.69999694824219,
        "mid_pct": 29.0,
        "high_pct": 4.300000190734863,
        "centroid": 677.0,
        "bands": {
          "sub": 24.799999237060547,
          "bass": 41.900001525878906,
          "low_mid": 23.0,
          "mid": 6.0,
          "high_mid": 1.7999999523162842,
          "air": 2.4000000953674316
        }
      },
      "after": {
        "lufs": -10.4,
        "peak": 0.0,
        "rms": -12.5,
        "crest": 12.5,
        "width": 7.400000095367432,
        "low_pct": 55.5,
        "mid_pct": 39.0,
        "high_pct": 5.5,
        "centroid": 868.0,
        "bands": {
          "sub": 18.799999237060547,
          "bass": 36.70000076293945,
          "low_mid": 30.899999618530273,
          "mid": 8.100000381469727,
          "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": 0.0,
        "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": 1000,
        "mid_snap_db": 0.0,
        "mid_snap_q": 0.5,
        "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": -0.8699997067451477,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5650001764297485,
        "tight_hz": 120,
        "tight_db": -0.7609999179840088,
        "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": 0.21299999952316284,
        "side_gain_db": 0.0,
        "_global_low": 66.69999694824219,
        "_global_mid": 29.0,
        "_global_high": 4.300000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=67% Mid=29% High=4% W=7.0% Crest=14.1",
        "   目标: Low=58% Mid=38% High=4% W=5.4% Crest=10.6",
        "   差值: ΔLow=+9% ΔMid=-10% ΔHigh=+1% ΔW=+1.6% ΔCrest=+3.5",
        "   低频偏多+9%: 去闷=-0.9dB, 低频增强=0.6dB, 收紧=-0.8dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-7%: 600Hz=+0.2dB",
        "   Mid接近目标(Δ-2%) → 不调",
        "   宽度接近目标(Δ+1.6%) → Side增益归零",
        "   动态偏大+3.5dB: 压缩阈值=-10.1dB, PC mix=13%"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2456.0,
        "onset_density": 3.7,
        "low_energy": 53.5
      },
      "ref": {
        "lufs": -6.9,
        "peak": 1.2999999523162842,
        "rms": -9.199999809265137,
        "crest": 10.600000381469727,
        "width": 5.400000095367432,
        "low_pct": 58.0,
        "mid_pct": 38.5,
        "high_pct": 3.5,
        "centroid": 623.0,
        "bands": {
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          "bass": 35.400001525878906,
          "low_mid": 30.100000381469727,
          "mid": 8.399999618530273,
          "high_mid": 2.5,
          "air": 1.0
        }
      }
    }
  ],
  "time": 48.4
}