{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260425-045755-e59f90/04_YUKON_Warm_Side_20260425/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260425-045755-e59f90/04_YUKON_Warm_Side_20260425/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.4,
        "peak": -1.5,
        "rms": -13.300000190734863,
        "crest": 11.899999618530273,
        "width": 6.0,
        "low_pct": 84.0,
        "mid_pct": 13.899999618530273,
        "high_pct": 2.0,
        "centroid": 369.0,
        "bands": {
          "sub": 26.200000762939453,
          "bass": 57.79999923706055,
          "low_mid": 11.100000381469727,
          "mid": 2.799999952316284,
          "high_mid": 0.800000011920929,
          "air": 1.2000000476837158
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      },
      "after": {
        "lufs": -10.3,
        "peak": 0.30000001192092896,
        "rms": -11.5,
        "crest": 11.800000190734863,
        "width": 6.900000095367432,
        "low_pct": 76.0999984741211,
        "mid_pct": 21.0,
        "high_pct": 2.9000000953674316,
        "centroid": 502.0,
        "bands": {
          "sub": 23.899999618530273,
          "bass": 52.20000076293945,
          "low_mid": 16.799999237060547,
          "mid": 4.199999809265137,
          "high_mid": 1.100000023841858,
          "air": 1.7999999523162842
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.15480001270771027,
        "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": 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": -1.6800003051757812,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.15999984741210938,
        "tight_hz": 120,
        "tight_db": -1.0040000677108765,
        "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": 0.5160000324249268,
        "_global_low": 84.0,
        "_global_mid": 13.899999618530273,
        "_global_high": 2.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=84% Mid=14% High=2% W=6.0% Crest=11.9",
        "   目标: Low=67% Mid=32% High=1% W=10.3% Crest=12.8",
        "   差值: ΔLow=+17% ΔMid=-18% ΔHigh=+1% ΔW=-4.3% ΔCrest=-0.9",
        "   低频偏多+17%: 去闷=-1.7dB, 低频增强=0.2dB, 收紧=-1.0dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-18%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度偏窄-4.3%: Side=+0.5dB",
        "   动态接近目标(Δ-0.9dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 95.7,
        "centroid": 2106.0,
        "onset_density": 3.5,
        "low_energy": 81.0
      },
      "ref": {
        "lufs": -11.0,
        "peak": 0.4000000059604645,
        "rms": -12.399999618530273,
        "crest": 12.800000190734863,
        "width": 10.300000190734863,
        "low_pct": 67.19999694824219,
        "mid_pct": 32.20000076293945,
        "high_pct": 0.6000000238418579,
        "centroid": 292.0,
        "bands": {
          "sub": 12.399999618530273,
          "bass": 54.79999923706055,
          "low_mid": 28.700000762939453,
          "mid": 3.5,
          "high_mid": 0.6000000238418579,
          "air": 0.10000000149011612
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260425-045755-e59f90/04_YUKON_Warm_Side_20260425/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260425-045755-e59f90/04_YUKON_Warm_Side_20260425/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.5,
        "peak": -2.0999999046325684,
        "rms": -14.399999618530273,
        "crest": 12.399999618530273,
        "width": 9.5,
        "low_pct": 85.0,
        "mid_pct": 13.800000190734863,
        "high_pct": 1.100000023841858,
        "centroid": 306.0,
        "bands": {
          "sub": 35.400001525878906,
          "bass": 49.599998474121094,
          "low_mid": 9.899999618530273,
          "mid": 3.799999952316284,
          "high_mid": 0.4000000059604645,
          "air": 0.699999988079071
        }
      },
      "after": {
        "lufs": -10.6,
        "peak": 0.30000001192092896,
        "rms": -11.899999618530273,
        "crest": 12.199999809265137,
        "width": 9.600000381469727,
        "low_pct": 77.9000015258789,
        "mid_pct": 20.299999237060547,
        "high_pct": 1.7000000476837158,
        "centroid": 418.0,
        "bands": {
          "sub": 32.70000076293945,
          "bass": 45.20000076293945,
          "low_mid": 15.0,
          "mid": 5.300000190734863,
          "high_mid": 0.6000000238418579,
          "air": 1.2000000476837158
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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": 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": -1.7800003290176392,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.10999983549118042,
        "tight_hz": 120,
        "tight_db": -1.0340001583099365,
        "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": 0.0,
        "_global_low": 85.0,
        "_global_mid": 13.800000190734863,
        "_global_high": 1.100000023841858
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=85% Mid=14% High=1% W=9.5% Crest=12.4",
        "   目标: Low=67% Mid=32% High=1% W=10.3% Crest=12.8",
        "   差值: ΔLow=+18% ΔMid=-18% ΔHigh=+0% ΔW=-0.8% ΔCrest=-0.4",
        "   低频偏多+18%: 去闷=-1.8dB, 低频增强=0.1dB, 收紧=-1.0dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-19%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ+0%) → 不调",
        "   宽度接近目标(Δ-0.8%) → 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": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2057.0,
        "onset_density": 3.1,
        "low_energy": 80.69999694824219
      },
      "ref": {
        "lufs": -11.0,
        "peak": 0.4000000059604645,
        "rms": -12.399999618530273,
        "crest": 12.800000190734863,
        "width": 10.300000190734863,
        "low_pct": 67.19999694824219,
        "mid_pct": 32.20000076293945,
        "high_pct": 0.6000000238418579,
        "centroid": 292.0,
        "bands": {
          "sub": 12.399999618530273,
          "bass": 54.79999923706055,
          "low_mid": 28.700000762939453,
          "mid": 3.5,
          "high_mid": 0.6000000238418579,
          "air": 0.10000000149011612
        }
      }
    }
  ],
  "time": 51.6
}