{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-172115-7445ec/03_Pink + White_20260412/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-172115-7445ec/03_Pink + White_20260412/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.8,
        "peak": -0.5,
        "rms": -13.699999809265137,
        "crest": 13.199999809265137,
        "width": 7.400000095367432,
        "low_pct": 87.80000305175781,
        "mid_pct": 10.399999618530273,
        "high_pct": 1.7999999523162842,
        "centroid": 325.0,
        "bands": {
          "sub": 34.20000076293945,
          "bass": 53.5,
          "low_mid": 8.399999618530273,
          "mid": 2.0,
          "high_mid": 0.6000000238418579,
          "air": 1.2000000476837158
        }
      },
      "after": {
        "lufs": -10.4,
        "peak": 0.5,
        "rms": -11.600000381469727,
        "crest": 12.100000381469727,
        "width": 8.199999809265137,
        "low_pct": 83.5999984741211,
        "mid_pct": 13.699999809265137,
        "high_pct": 2.700000047683716,
        "centroid": 438.0,
        "bands": {
          "sub": 32.400001525878906,
          "bass": 51.20000076293945,
          "low_mid": 10.699999809265137,
          "mid": 3.0,
          "high_mid": 0.8999999761581421,
          "air": 1.7999999523162842
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.14399997889995575,
        "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": 0.0990000069141388,
        "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": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.2680001258850098,
        "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": 0.5,
        "side_gain_db": 0.47999992966651917,
        "_global_low": 87.80000305175781,
        "_global_mid": 10.399999618530273,
        "_global_high": 1.7999999523162842
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=88% Mid=10% High=2% W=7.4% Crest=13.2",
        "   目标: Low=62% Mid=36% High=2% W=11.4% Crest=13.5",
        "   差值: ΔLow=+26% ΔMid=-26% ΔHigh=+0% ΔW=-4.0% ΔCrest=-0.3",
        "   低频偏多+26%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.3dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-22%: 600Hz=+0.5dB",
        "   Mid偏少-3%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏窄-4.0%: Side=+0.5dB",
        "   动态接近目标(Δ-0.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 92.3,
        "centroid": 2058.0,
        "onset_density": 4.0,
        "low_energy": 82.19999694824219
      },
      "ref": {
        "lufs": -10.2,
        "peak": 1.2000000476837158,
        "rms": -12.300000190734863,
        "crest": 13.5,
        "width": 11.399999618530273,
        "low_pct": 62.20000076293945,
        "mid_pct": 36.0,
        "high_pct": 1.7999999523162842,
        "centroid": 438.0,
        "bands": {
          "sub": 35.70000076293945,
          "bass": 26.5,
          "low_mid": 30.700000762939453,
          "mid": 5.300000190734863,
          "high_mid": 1.2999999523162842,
          "air": 0.5
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-172115-7445ec/03_Pink + White_20260412/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-172115-7445ec/03_Pink + White_20260412/suno_mixed_1.mp3",
      "before": {
        "lufs": -14.5,
        "peak": 0.0,
        "rms": -16.299999237060547,
        "crest": 16.299999237060547,
        "width": 2.5,
        "low_pct": 66.80000305175781,
        "mid_pct": 31.100000381469727,
        "high_pct": 2.0,
        "centroid": 422.0,
        "bands": {
          "sub": 7.0,
          "bass": 59.900001525878906,
          "low_mid": 28.100000381469727,
          "mid": 3.0,
          "high_mid": 1.2000000476837158,
          "air": 0.800000011920929
        }
      },
      "after": {
        "lufs": -11.4,
        "peak": 0.0,
        "rms": -13.300000190734863,
        "crest": 13.300000190734863,
        "width": 3.5999999046325684,
        "low_pct": 59.099998474121094,
        "mid_pct": 38.400001525878906,
        "high_pct": 2.5,
        "centroid": 475.0,
        "bands": {
          "sub": 5.900000095367432,
          "bass": 53.20000076293945,
          "low_mid": 35.79999923706055,
          "mid": 2.5999999046325684,
          "high_mid": 1.2999999523162842,
          "air": 1.2000000476837158
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.3203999996185303,
        "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": 0.03,
        "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": 0.0,
        "side_gain_db": 1.0679999589920044,
        "_global_low": 66.80000305175781,
        "_global_mid": 31.100000381469727,
        "_global_high": 2.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=67% Mid=31% High=2% W=2.5% Crest=16.3",
        "   目标: Low=62% Mid=36% High=2% W=11.4% Crest=13.5",
        "   差值: ΔLow=+5% ΔMid=-5% ΔHigh=+0% ΔW=-8.9% ΔCrest=+2.8",
        "   低频接近目标(Δ+5%) → 微调模式",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ-3%) → 不调",
        "   Mid接近目标(Δ-2%) → 不调",
        "   宽度偏窄-8.9%: Side=+1.1dB",
        "   动态接近目标(Δ+2.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 92.3,
        "centroid": 2137.0,
        "onset_density": 5.1,
        "low_energy": 70.4000015258789
      },
      "ref": {
        "lufs": -10.2,
        "peak": 1.2000000476837158,
        "rms": -12.300000190734863,
        "crest": 13.5,
        "width": 11.399999618530273,
        "low_pct": 62.20000076293945,
        "mid_pct": 36.0,
        "high_pct": 1.7999999523162842,
        "centroid": 438.0,
        "bands": {
          "sub": 35.70000076293945,
          "bass": 26.5,
          "low_mid": 30.700000762939453,
          "mid": 5.300000190734863,
          "high_mid": 1.2999999523162842,
          "air": 0.5
        }
      }
    }
  ],
  "time": 46.3
}