{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260403-013321-e0a46e/01_New Rules_离岸风_20260403/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260403-013321-e0a46e/01_New Rules_离岸风_20260403/suno_mixed_0.mp3",
      "before": {
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        "peak": -0.5,
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        "width": 7.199999809265137,
        "low_pct": 67.5,
        "mid_pct": 26.0,
        "high_pct": 6.5,
        "centroid": 817.0,
        "bands": {
          "sub": 18.100000381469727,
          "bass": 49.400001525878906,
          "low_mid": 19.899999618530273,
          "mid": 6.099999904632568,
          "high_mid": 3.0999999046325684,
          "air": 3.5
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      "after": {
        "lufs": -10.1,
        "peak": 0.0,
        "rms": -12.699999809265137,
        "crest": 12.699999809265137,
        "width": 7.0,
        "low_pct": 61.599998474121094,
        "mid_pct": 30.100000381469727,
        "high_pct": 8.399999618530273,
        "centroid": 1017.0,
        "bands": {
          "sub": 19.5,
          "bass": 42.099998474121094,
          "low_mid": 22.299999237060547,
          "mid": 7.800000190734863,
          "high_mid": 3.9000000953674316,
          "air": 4.5
        }
      },
      "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": 2500,
        "mid_snap_db": 0.19200000166893005,
        "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": 0.12799999117851257,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.3299999237060547,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.33500003814697266,
        "tight_hz": 120,
        "tight_db": -0.8989999294281006,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -9.920000076293945,
        "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": 0.17999999225139618,
        "side_gain_db": 0.0,
        "_global_low": 67.5,
        "_global_mid": 26.0,
        "_global_high": 6.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=68% Mid=26% High=6% W=7.2% Crest=14.9",
        "   目标: Low=54% Mid=38% High=7% W=7.5% Crest=11.7",
        "   差值: ΔLow=+13% ΔMid=-12% ΔHigh=-1% ΔW=-0.3% ΔCrest=+3.2",
        "   低频偏多+13%: 去闷=-1.3dB, 低频增强=0.3dB, 收紧=-0.9dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏少-6%: 600Hz=+0.2dB",
        "   Mid偏少-6%: 2.5kHz=+0.2dB q=1.0",
        "   宽度接近目标(Δ-0.3%) → Side增益归零",
        "   动态偏大+3.2dB: 压缩阈值=-9.9dB, PC mix=13%"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 2481.0,
        "onset_density": 4.3,
        "low_energy": 59.5
      },
      "ref": {
        "lufs": -9.1,
        "peak": 1.100000023841858,
        "rms": -10.600000381469727,
        "crest": 11.699999809265137,
        "width": 7.5,
        "low_pct": 54.20000076293945,
        "mid_pct": 38.400001525878906,
        "high_pct": 7.300000190734863,
        "centroid": 1085.0,
        "bands": {
          "sub": 31.200000762939453,
          "bass": 22.899999618530273,
          "low_mid": 25.899999618530273,
          "mid": 12.5,
          "high_mid": 2.200000047683716,
          "air": 5.099999904632568
        }
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260403-013321-e0a46e/01_New Rules_离岸风_20260403/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260403-013321-e0a46e/01_New Rules_离岸风_20260403/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.4,
        "peak": -0.5,
        "rms": -14.600000381469727,
        "crest": 14.100000381469727,
        "width": 6.699999809265137,
        "low_pct": 72.69999694824219,
        "mid_pct": 21.600000381469727,
        "high_pct": 5.699999809265137,
        "centroid": 683.0,
        "bands": {
          "sub": 15.199999809265137,
          "bass": 57.599998474121094,
          "low_mid": 17.399999618530273,
          "mid": 4.099999904632568,
          "high_mid": 3.0,
          "air": 2.700000047683716
        }
      },
      "after": {
        "lufs": -9.5,
        "peak": 0.0,
        "rms": -12.199999809265137,
        "crest": 12.199999809265137,
        "width": 7.199999809265137,
        "low_pct": 64.4000015258789,
        "mid_pct": 27.100000381469727,
        "high_pct": 8.600000381469727,
        "centroid": 966.0,
        "bands": {
          "sub": 16.299999237060547,
          "bass": 48.0,
          "low_mid": 20.799999237060547,
          "mid": 6.199999809265137,
          "high_mid": 4.5,
          "air": 4.0
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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": 0.25199997425079346,
        "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": -1.8499996662139893,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.07500016689300537,
        "tight_hz": 120,
        "tight_db": -1.054999828338623,
        "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": 0.2549999952316284,
        "side_gain_db": 0.0,
        "_global_low": 72.69999694824219,
        "_global_mid": 21.600000381469727,
        "_global_high": 5.699999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=73% Mid=22% High=6% W=6.7% Crest=14.1",
        "   目标: Low=54% Mid=38% High=7% W=7.5% Crest=11.7",
        "   差值: ΔLow=+18% ΔMid=-17% ΔHigh=-2% ΔW=-0.8% ΔCrest=+2.4",
        "   低频偏多+18%: 去闷=-1.8dB, 低频增强=0.1dB, 收紧=-1.1dB",
        "   高频接近目标(Δ-2%) → 微量空气感+0.3dB",
        "   LowMid偏少-8%: 600Hz=+0.3dB",
        "   Mid偏少-8%: 2.5kHz=+0.3dB q=1.0",
        "   宽度接近目标(Δ-0.8%) → Side增益归零",
        "   动态接近目标(Δ+2.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 103.4,
        "centroid": 2540.0,
        "onset_density": 4.1,
        "low_energy": 71.4000015258789
      },
      "ref": {
        "lufs": -9.1,
        "peak": 1.100000023841858,
        "rms": -10.600000381469727,
        "crest": 11.699999809265137,
        "width": 7.5,
        "low_pct": 54.20000076293945,
        "mid_pct": 38.400001525878906,
        "high_pct": 7.300000190734863,
        "centroid": 1085.0,
        "bands": {
          "sub": 31.200000762939453,
          "bass": 22.899999618530273,
          "low_mid": 25.899999618530273,
          "mid": 12.5,
          "high_mid": 2.200000047683716,
          "air": 5.099999904632568
        }
      }
    }
  ],
  "time": 32.8
}