{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260507-143313-671371/03_青衣 (DJ我为你唱一曲如游丝的气息)_20260507/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260507-143313-671371/03_青衣 (DJ我为你唱一曲如游丝的气息)_20260507/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.2,
        "peak": -1.2000000476837158,
        "rms": -15.399999618530273,
        "crest": 14.199999809265137,
        "width": 12.199999809265137,
        "low_pct": 28.100000381469727,
        "mid_pct": 66.5999984741211,
        "high_pct": 5.300000190734863,
        "centroid": 1153.0,
        "bands": {
          "sub": 2.700000047683716,
          "bass": 25.399999618530273,
          "low_mid": 44.599998474121094,
          "mid": 22.0,
          "high_mid": 3.0,
          "air": 2.299999952316284
        }
      },
      "after": {
        "lufs": -10.2,
        "peak": -0.10000000149011612,
        "rms": -13.100000381469727,
        "crest": 13.100000381469727,
        "width": 8.899999618530273,
        "low_pct": 35.400001525878906,
        "mid_pct": 59.29999923706055,
        "high_pct": 5.300000190734863,
        "centroid": 1077.0,
        "bands": {
          "sub": 4.300000190734863,
          "bass": 31.100000381469727,
          "low_mid": 40.099998474121094,
          "mid": 19.299999237060547,
          "high_mid": 2.9000000953674316,
          "air": 2.4000000953674316
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.6,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.6,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.5,
        "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": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 2.0,
        "tight_hz": 120,
        "tight_db": 0.0,
        "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": -0.5,
        "side_gain_db": -0.550000011920929,
        "_global_low": 28.100000381469727,
        "_global_mid": 66.5999984741211,
        "_global_high": 5.300000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=28% Mid=67% High=5% W=12.2% Crest=14.2",
        "   目标: Low=63% Mid=32% High=5% W=6.7% Crest=11.0",
        "   差值: ΔLow=-35% ΔMid=+34% ΔHigh=+0% ΔW=+5.5% ΔCrest=+3.2",
        "   低频偏少-35%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏多+19%: 600Hz=-0.5dB",
        "   Mid偏多+15%: 2.5kHz=-0.5dB q=1.0",
        "   宽度偏宽+5.5%: Side整体=-0.6dB",
        "   动态偏大+3.2dB: 压缩阈值=-9.9dB, PC mix=13%"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2889.0,
        "onset_density": 2.8,
        "low_energy": 37.099998474121094
      },
      "ref": {
        "lufs": -8.0,
        "peak": 1.600000023841858,
        "rms": -9.300000190734863,
        "crest": 11.0,
        "width": 6.699999809265137,
        "low_pct": 62.70000076293945,
        "mid_pct": 32.099998474121094,
        "high_pct": 5.099999904632568,
        "centroid": 734.0,
        "bands": {
          "sub": 32.5,
          "bass": 30.299999237060547,
          "low_mid": 25.200000762939453,
          "mid": 6.900000095367432,
          "high_mid": 2.9000000953674316,
          "air": 2.200000047683716
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260507-143313-671371/03_青衣 (DJ我为你唱一曲如游丝的气息)_20260507/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260507-143313-671371/03_青衣 (DJ我为你唱一曲如游丝的气息)_20260507/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.8,
        "peak": -1.899999976158142,
        "rms": -15.600000381469727,
        "crest": 13.699999809265137,
        "width": 10.100000381469727,
        "low_pct": 40.599998474121094,
        "mid_pct": 54.5,
        "high_pct": 4.800000190734863,
        "centroid": 979.0,
        "bands": {
          "sub": 8.800000190734863,
          "bass": 31.799999237060547,
          "low_mid": 29.0,
          "mid": 25.5,
          "high_mid": 3.5,
          "air": 1.399999976158142
        }
      },
      "after": {
        "lufs": -10.1,
        "peak": 0.20000000298023224,
        "rms": -12.600000381469727,
        "crest": 12.800000190734863,
        "width": 7.400000095367432,
        "low_pct": 48.70000076293945,
        "mid_pct": 46.79999923706055,
        "high_pct": 4.5,
        "centroid": 862.0,
        "bands": {
          "sub": 13.100000381469727,
          "bass": 35.599998474121094,
          "low_mid": 25.700000762939453,
          "mid": 21.0,
          "high_mid": 3.0999999046325684,
          "air": 1.2999999523162842
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.6,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.6,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.5,
        "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": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 2.0,
        "tight_hz": 120,
        "tight_db": 0.0,
        "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": -0.11399997770786285,
        "side_gain_db": -0.34000006318092346,
        "_global_low": 40.599998474121094,
        "_global_mid": 54.5,
        "_global_high": 4.800000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=41% Mid=54% High=5% W=10.1% Crest=13.7",
        "   目标: Low=63% Mid=32% High=5% W=6.7% Crest=11.0",
        "   差值: ΔLow=-22% ΔMid=+22% ΔHigh=-0% ΔW=+3.4% ΔCrest=+2.7",
        "   低频偏少-22%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ-0%) → 微量空气感+0.3dB",
        "   LowMid偏多+4%: 600Hz=-0.1dB",
        "   Mid偏多+19%: 2.5kHz=-0.5dB q=1.0",
        "   宽度偏宽+3.4%: Side整体=-0.3dB",
        "   动态接近目标(Δ+2.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2829.0,
        "onset_density": 3.2,
        "low_energy": 43.599998474121094
      },
      "ref": {
        "lufs": -8.0,
        "peak": 1.600000023841858,
        "rms": -9.300000190734863,
        "crest": 11.0,
        "width": 6.699999809265137,
        "low_pct": 62.70000076293945,
        "mid_pct": 32.099998474121094,
        "high_pct": 5.099999904632568,
        "centroid": 734.0,
        "bands": {
          "sub": 32.5,
          "bass": 30.299999237060547,
          "low_mid": 25.200000762939453,
          "mid": 6.900000095367432,
          "high_mid": 2.9000000953674316,
          "air": 2.200000047683716
        }
      }
    }
  ],
  "time": 49.5
}