{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260411-223541-d9fd20/01_Dilemma_20260411/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260411-223541-d9fd20/01_Dilemma_20260411/suno_mixed_0.mp3",
      "before": {
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        "high_pct": 2.299999952316284,
        "centroid": 436.0,
        "bands": {
          "sub": 32.29999923706055,
          "bass": 41.099998474121094,
          "low_mid": 20.399999618530273,
          "mid": 3.9000000953674316,
          "high_mid": 0.800000011920929,
          "air": 1.5
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      "after": {
        "lufs": -10.8,
        "peak": 0.20000000298023224,
        "rms": -12.199999809265137,
        "crest": 12.399999618530273,
        "width": 4.400000095367432,
        "low_pct": 64.5,
        "mid_pct": 32.0,
        "high_pct": 3.5,
        "centroid": 591.0,
        "bands": {
          "sub": 24.700000762939453,
          "bass": 39.79999923706055,
          "low_mid": 27.5,
          "mid": 4.599999904632568,
          "high_mid": 1.100000023841858,
          "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": 0.20100000500679016,
        "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": -0.2669999897480011,
        "side_gain_db": 0.0,
        "_global_low": 73.4000015258789,
        "_global_mid": 24.299999237060547,
        "_global_high": 2.299999952316284
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=73% Mid=24% High=2% W=4.1% Crest=14.1",
        "   目标: Low=76% Mid=22% High=1% W=5.0% Crest=14.5",
        "   差值: ΔLow=-3% ΔMid=+2% ΔHigh=+1% ΔW=-0.9% ΔCrest=-0.4",
        "   低频接近目标(Δ-3%) → 微调模式",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏多+9%: 600Hz=-0.3dB",
        "   Mid偏少-7%: 2.5kHz=+0.2dB q=1.0",
        "   宽度接近目标(Δ-0.9%) → Side增益归零",
        "   动态接近目标(Δ-0.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "jazz",
        "confidence": "low",
        "source": "audio",
        "bpm": 80.7,
        "centroid": 2287.0,
        "onset_density": 3.3,
        "low_energy": 73.30000305175781
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      "ref": {
        "lufs": -11.6,
        "peak": 1.2999999523162842,
        "rms": -13.199999809265137,
        "crest": 14.5,
        "width": 5.0,
        "low_pct": 76.4000015258789,
        "mid_pct": 22.100000381469727,
        "high_pct": 1.399999976158142,
        "centroid": 426.0,
        "bands": {
          "sub": 33.400001525878906,
          "bass": 43.0,
          "low_mid": 11.5,
          "mid": 10.600000381469727,
          "high_mid": 0.699999988079071,
          "air": 0.699999988079071
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260411-223541-d9fd20/01_Dilemma_20260411/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260411-223541-d9fd20/01_Dilemma_20260411/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.1,
        "peak": -1.100000023841858,
        "rms": -14.5,
        "crest": 13.399999618530273,
        "width": 4.0,
        "low_pct": 72.5999984741211,
        "mid_pct": 24.399999618530273,
        "high_pct": 2.9000000953674316,
        "centroid": 492.0,
        "bands": {
          "sub": 26.799999237060547,
          "bass": 45.900001525878906,
          "low_mid": 20.100000381469727,
          "mid": 4.400000095367432,
          "high_mid": 1.0,
          "air": 1.7999999523162842
        }
      },
      "after": {
        "lufs": -10.4,
        "peak": 0.20000000298023224,
        "rms": -11.899999618530273,
        "crest": 12.100000381469727,
        "width": 4.099999904632568,
        "low_pct": 62.900001525878906,
        "mid_pct": 33.0,
        "high_pct": 4.0,
        "centroid": 646.0,
        "bands": {
          "sub": 23.399999618530273,
          "bass": 39.5,
          "low_mid": 27.399999618530273,
          "mid": 5.699999809265137,
          "high_mid": 1.399999976158142,
          "air": 2.700000047683716
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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": 0.1860000044107437,
        "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": -0.2580000162124634,
        "side_gain_db": 0.0,
        "_global_low": 72.5999984741211,
        "_global_mid": 24.399999618530273,
        "_global_high": 2.9000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=73% Mid=24% High=3% W=4.0% Crest=13.4",
        "   目标: Low=76% Mid=22% High=1% W=5.0% Crest=14.5",
        "   差值: ΔLow=-4% ΔMid=+2% ΔHigh=+2% ΔW=-1.0% ΔCrest=-1.1",
        "   低频接近目标(Δ-4%) → 微调模式",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏多+9%: 600Hz=-0.3dB",
        "   Mid偏少-6%: 2.5kHz=+0.2dB q=1.0",
        "   宽度接近目标(Δ-1.0%) → Side增益归零",
        "   动态接近目标(Δ-1.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "jazz",
        "confidence": "low",
        "source": "audio",
        "bpm": 83.4,
        "centroid": 2566.0,
        "onset_density": 3.9,
        "low_energy": 75.5999984741211
      },
      "ref": {
        "lufs": -11.6,
        "peak": 1.2999999523162842,
        "rms": -13.199999809265137,
        "crest": 14.5,
        "width": 5.0,
        "low_pct": 76.4000015258789,
        "mid_pct": 22.100000381469727,
        "high_pct": 1.399999976158142,
        "centroid": 426.0,
        "bands": {
          "sub": 33.400001525878906,
          "bass": 43.0,
          "low_mid": 11.5,
          "mid": 10.600000381469727,
          "high_mid": 0.699999988079071,
          "air": 0.699999988079071
        }
      }
    }
  ],
  "time": 68.4
}