{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-020657-e82e45/01_Shape of You_20260412/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-020657-e82e45/01_Shape of You_20260412/suno_mixed_0.mp3",
      "before": {
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        "width": 7.199999809265137,
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        "high_pct": 1.7999999523162842,
        "centroid": 342.0,
        "bands": {
          "sub": 36.5,
          "bass": 48.29999923706055,
          "low_mid": 10.5,
          "mid": 3.0,
          "high_mid": 0.6000000238418579,
          "air": 1.100000023841858
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      "after": {
        "lufs": -11.0,
        "peak": 0.4000000059604645,
        "rms": -12.699999809265137,
        "crest": 13.0,
        "width": 8.100000381469727,
        "low_pct": 76.4000015258789,
        "mid_pct": 20.700000762939453,
        "high_pct": 2.9000000953674316,
        "centroid": 512.0,
        "bands": {
          "sub": 31.5,
          "bass": 44.79999923706055,
          "low_mid": 15.600000381469727,
          "mid": 5.099999904632568,
          "high_mid": 1.0,
          "air": 1.899999976158142
        }
      },
      "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,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": 0.16199998557567596,
        "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": 0.1264999806880951,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.3070000410079956,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -9.859999656677246,
        "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": 0.5,
        "side_gain_db": 0.0,
        "_global_low": 84.80000305175781,
        "_global_mid": 13.5,
        "_global_high": 1.7999999523162842
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=85% Mid=14% High=2% W=7.2% Crest=14.4",
        "   目标: Low=58% Mid=38% High=4% W=5.4% Crest=11.3",
        "   差值: ΔLow=+27% ΔMid=-25% ΔHigh=-2% ΔW=+1.8% ΔCrest=+3.1",
        "   低频偏多+27%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.3dB",
        "   高频接近目标(Δ-2%) → 微量空气感+0.3dB",
        "   LowMid偏少-20%: 600Hz=+0.5dB",
        "   Mid偏少-5%: 2.5kHz=+0.2dB q=1.0",
        "   宽度接近目标(Δ+1.8%) → Side增益归零",
        "   动态偏大+3.1dB: 压缩阈值=-9.9dB, PC mix=13%"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1860.0,
        "onset_density": 4.0,
        "low_energy": 75.80000305175781
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      "ref": {
        "lufs": -7.3,
        "peak": 1.7000000476837158,
        "rms": -9.699999809265137,
        "crest": 11.300000190734863,
        "width": 5.400000095367432,
        "low_pct": 57.900001525878906,
        "mid_pct": 38.5,
        "high_pct": 3.5,
        "centroid": 622.0,
        "bands": {
          "sub": 22.5,
          "bass": 35.5,
          "low_mid": 30.100000381469727,
          "mid": 8.399999618530273,
          "high_mid": 2.5999999046325684,
          "air": 1.0
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-020657-e82e45/01_Shape of You_20260412/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-020657-e82e45/01_Shape of You_20260412/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.4,
        "peak": -0.30000001192092896,
        "rms": -13.699999809265137,
        "crest": 13.300000190734863,
        "width": 7.300000190734863,
        "low_pct": 76.4000015258789,
        "mid_pct": 20.899999618530273,
        "high_pct": 2.700000047683716,
        "centroid": 473.0,
        "bands": {
          "sub": 36.29999923706055,
          "bass": 40.0,
          "low_mid": 18.700000762939453,
          "mid": 2.200000047683716,
          "high_mid": 0.8999999761581421,
          "air": 1.899999976158142
        }
      },
      "after": {
        "lufs": -10.2,
        "peak": 0.0,
        "rms": -11.699999809265137,
        "crest": 11.699999809265137,
        "width": 7.800000190734863,
        "low_pct": 68.19999694824219,
        "mid_pct": 27.5,
        "high_pct": 4.300000190734863,
        "centroid": 681.0,
        "bands": {
          "sub": 34.5,
          "bass": 33.70000076293945,
          "low_mid": 24.100000381469727,
          "mid": 3.4000000953674316,
          "high_mid": 1.2999999523162842,
          "air": 3.0
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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,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": 0.18599998950958252,
        "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": -1.850000023841858,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.07499998807907104,
        "tight_hz": 120,
        "tight_db": -1.0550000667572021,
        "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": 0.34199997782707214,
        "side_gain_db": 0.0,
        "_global_low": 76.4000015258789,
        "_global_mid": 20.899999618530273,
        "_global_high": 2.700000047683716
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=76% Mid=21% High=3% W=7.3% Crest=13.3",
        "   目标: Low=58% Mid=38% High=4% W=5.4% Crest=11.3",
        "   差值: ΔLow=+18% ΔMid=-18% ΔHigh=-1% ΔW=+1.9% ΔCrest=+2.0",
        "   低频偏多+18%: 去闷=-1.9dB, 低频增强=0.1dB, 收紧=-1.1dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏少-11%: 600Hz=+0.3dB",
        "   Mid偏少-6%: 2.5kHz=+0.2dB q=1.0",
        "   宽度接近目标(Δ+1.9%) → Side增益归零",
        "   动态接近目标(Δ+2.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2095.0,
        "onset_density": 3.9,
        "low_energy": 55.900001525878906
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      "ref": {
        "lufs": -7.3,
        "peak": 1.7000000476837158,
        "rms": -9.699999809265137,
        "crest": 11.300000190734863,
        "width": 5.400000095367432,
        "low_pct": 57.900001525878906,
        "mid_pct": 38.5,
        "high_pct": 3.5,
        "centroid": 622.0,
        "bands": {
          "sub": 22.5,
          "bass": 35.5,
          "low_mid": 30.100000381469727,
          "mid": 8.399999618530273,
          "high_mid": 2.5999999046325684,
          "air": 1.0
        }
      }
    }
  ],
  "time": 49.1
}