{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260402-005404-c09134/01_pov_20260402/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260402-005404-c09134/01_pov_20260402/suno_mixed_0.mp3",
      "before": {
        "lufs": -14.3,
        "peak": 0.0,
        "rms": -15.600000381469727,
        "crest": 15.600000381469727,
        "width": 5.5,
        "low_pct": 75.5999984741211,
        "mid_pct": 17.700000762939453,
        "high_pct": 6.699999809265137,
        "centroid": 876.0,
        "bands": {
          "sub": 28.600000381469727,
          "bass": 47.0,
          "low_mid": 14.699999809265137,
          "mid": 2.9000000953674316,
          "high_mid": 1.2000000476837158,
          "air": 5.5
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      },
      "after": {
        "lufs": -11.6,
        "peak": 0.10000000149011612,
        "rms": -13.399999618530273,
        "crest": 13.399999618530273,
        "width": 6.699999809265137,
        "low_pct": 58.599998474121094,
        "mid_pct": 28.700000762939453,
        "high_pct": 12.699999809265137,
        "centroid": 1549.0,
        "bands": {
          "sub": 23.100000381469727,
          "bass": 35.5,
          "low_mid": 24.399999618530273,
          "mid": 4.300000190734863,
          "high_mid": 2.299999952316284,
          "air": 10.399999618530273
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.20880000293254852,
        "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": 0.11999999731779099,
        "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": -1.6099998950958252,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.1950000524520874,
        "tight_hz": 120,
        "tight_db": -0.9829999208450317,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.4259999394416809,
        "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": 0.4829999506473541,
        "side_gain_db": 0.6959999799728394,
        "_global_low": 75.5999984741211,
        "_global_mid": 17.700000762939453,
        "_global_high": 6.699999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=76% Mid=18% High=7% W=5.5% Crest=15.6",
        "   目标: Low=60% Mid=38% High=3% W=11.3% Crest=12.8",
        "   差值: ΔLow=+16% ΔMid=-20% ΔHigh=+4% ΔW=-5.8% ΔCrest=+2.8",
        "   低频偏多+16%: 去闷=-1.6dB, 低频增强=0.2dB, 收紧=-1.0dB",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏少-16%: 600Hz=+0.5dB",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   Air偏多+4.2%: 空气感再降0.3dB→-0.4dB",
        "   宽度偏窄-5.8%: Side=+0.7dB",
        "   动态接近目标(Δ+2.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2621.0,
        "onset_density": 2.6,
        "low_energy": 72.0
      },
      "ref": {
        "lufs": -8.6,
        "peak": 2.0,
        "rms": -10.699999809265137,
        "crest": 12.800000190734863,
        "width": 11.300000190734863,
        "low_pct": 59.5,
        "mid_pct": 37.70000076293945,
        "high_pct": 2.799999952316284,
        "centroid": 566.0,
        "bands": {
          "sub": 28.200000762939453,
          "bass": 31.299999237060547,
          "low_mid": 30.799999237060547,
          "mid": 6.900000095367432,
          "high_mid": 1.5,
          "air": 1.2999999523162842
        }
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260402-005404-c09134/01_pov_20260402/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260402-005404-c09134/01_pov_20260402/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.6,
        "peak": -0.4000000059604645,
        "rms": -14.699999809265137,
        "crest": 14.399999618530273,
        "width": 7.300000190734863,
        "low_pct": 77.19999694824219,
        "mid_pct": 15.699999809265137,
        "high_pct": 7.0,
        "centroid": 912.0,
        "bands": {
          "sub": 38.599998474121094,
          "bass": 38.599998474121094,
          "low_mid": 12.199999809265137,
          "mid": 3.5,
          "high_mid": 1.0,
          "air": 6.0
        }
      },
      "after": {
        "lufs": -11.0,
        "peak": 0.30000001192092896,
        "rms": -12.800000190734863,
        "crest": 13.100000381469727,
        "width": 7.900000095367432,
        "low_pct": 65.0999984741211,
        "mid_pct": 23.899999618530273,
        "high_pct": 10.899999618530273,
        "centroid": 1366.0,
        "bands": {
          "sub": 34.29999923706055,
          "bass": 30.899999618530273,
          "low_mid": 18.799999237060547,
          "mid": 5.099999904632568,
          "high_mid": 1.600000023841858,
          "air": 9.300000190734863
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.14400000870227814,
        "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": 0.10199999809265137,
        "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": -1.7699997425079346,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.11500012874603271,
        "tight_hz": 120,
        "tight_db": -1.0309998989105225,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.4959999620914459,
        "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": 0.47999998927116394,
        "_global_low": 77.19999694824219,
        "_global_mid": 15.699999809265137,
        "_global_high": 7.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=77% Mid=16% High=7% W=7.3% Crest=14.4",
        "   目标: Low=60% Mid=38% High=3% W=11.3% Crest=12.8",
        "   差值: ΔLow=+18% ΔMid=-22% ΔHigh=+4% ΔW=-4.0% ΔCrest=+1.6",
        "   低频偏多+18%: 去闷=-1.8dB, 低频增强=0.1dB, 收紧=-1.0dB",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏少-19%: 600Hz=+0.5dB",
        "   Mid偏少-3%: 2.5kHz=+0.1dB q=1.0",
        "   Air偏多+4.7%: 空气感再降0.4dB→-0.5dB",
        "   宽度偏窄-4.0%: Side=+0.5dB",
        "   动态接近目标(Δ+1.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2438.0,
        "onset_density": 2.5,
        "low_energy": 80.4000015258789
      },
      "ref": {
        "lufs": -8.6,
        "peak": 2.0,
        "rms": -10.699999809265137,
        "crest": 12.800000190734863,
        "width": 11.300000190734863,
        "low_pct": 59.5,
        "mid_pct": 37.70000076293945,
        "high_pct": 2.799999952316284,
        "centroid": 566.0,
        "bands": {
          "sub": 28.200000762939453,
          "bass": 31.299999237060547,
          "low_mid": 30.799999237060547,
          "mid": 6.900000095367432,
          "high_mid": 1.5,
          "air": 1.2999999523162842
        }
      }
    }
  ],
  "time": 34.0
}