{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260419-115132-6d7228/02_adore u_20260419/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260419-115132-6d7228/02_adore u_20260419/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.5,
        "peak": -0.6000000238418579,
        "rms": -13.600000381469727,
        "crest": 13.100000381469727,
        "width": 5.800000190734863,
        "low_pct": 87.5999984741211,
        "mid_pct": 10.699999809265137,
        "high_pct": 1.600000023841858,
        "centroid": 321.0,
        "bands": {
          "sub": 41.79999923706055,
          "bass": 45.900001525878906,
          "low_mid": 6.300000190734863,
          "mid": 4.400000095367432,
          "high_mid": 1.0,
          "air": 0.699999988079071
        }
      },
      "after": {
        "lufs": -10.0,
        "peak": 0.20000000298023224,
        "rms": -11.5,
        "crest": 11.699999809265137,
        "width": 7.099999904632568,
        "low_pct": 79.69999694824219,
        "mid_pct": 17.600000381469727,
        "high_pct": 2.5999999046325684,
        "centroid": 476.0,
        "bands": {
          "sub": 42.5,
          "bass": 37.20000076293945,
          "low_mid": 10.300000190734863,
          "mid": 7.300000190734863,
          "high_mid": 1.5,
          "air": 1.100000023841858
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.133200004696846,
        "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": -1.7199996709823608,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.14000016450881958,
        "tight_hz": 120,
        "tight_db": -1.0159999132156372,
        "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": 0.4320000112056732,
        "side_gain_db": 0.4439999759197235,
        "_global_low": 87.5999984741211,
        "_global_mid": 10.699999809265137,
        "_global_high": 1.600000023841858
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=88% Mid=11% High=2% W=5.8% Crest=13.1",
        "   目标: Low=70% Mid=26% High=3% W=9.5% Crest=13.8",
        "   差值: ΔLow=+17% ΔMid=-16% ΔHigh=-2% ΔW=-3.7% ΔCrest=-0.7",
        "   低频偏多+17%: 去闷=-1.7dB, 低频增强=0.1dB, 收紧=-1.0dB",
        "   高频接近目标(Δ-2%) → 微量空气感+0.3dB",
        "   LowMid偏少-14%: 600Hz=+0.4dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度偏窄-3.7%: Side=+0.4dB",
        "   动态接近目标(Δ-0.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "medium",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 2543.0,
        "onset_density": 3.2,
        "low_energy": 43.70000076293945
      },
      "ref": {
        "lufs": -9.4,
        "peak": 2.0,
        "rms": -11.699999809265137,
        "crest": 13.800000190734863,
        "width": 9.5,
        "low_pct": 70.4000015258789,
        "mid_pct": 26.299999237060547,
        "high_pct": 3.200000047683716,
        "centroid": 498.0,
        "bands": {
          "sub": 25.600000381469727,
          "bass": 44.79999923706055,
          "low_mid": 20.700000762939453,
          "mid": 5.599999904632568,
          "high_mid": 2.299999952316284,
          "air": 0.8999999761581421
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260419-115132-6d7228/02_adore u_20260419/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260419-115132-6d7228/02_adore u_20260419/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.2,
        "peak": -1.2999999523162842,
        "rms": -14.699999809265137,
        "crest": 13.399999618530273,
        "width": 4.5,
        "low_pct": 52.400001525878906,
        "mid_pct": 40.20000076293945,
        "high_pct": 7.300000190734863,
        "centroid": 1073.0,
        "bands": {
          "sub": 16.5,
          "bass": 36.0,
          "low_mid": 28.600000381469727,
          "mid": 11.699999809265137,
          "high_mid": 2.799999952316284,
          "air": 4.5
        }
      },
      "after": {
        "lufs": -9.7,
        "peak": 0.30000001192092896,
        "rms": -11.0,
        "crest": 11.300000190734863,
        "width": 4.300000190734863,
        "low_pct": 49.0,
        "mid_pct": 43.099998474121094,
        "high_pct": 7.900000095367432,
        "centroid": 1125.0,
        "bands": {
          "sub": 17.600000381469727,
          "bass": 31.399999618530273,
          "low_mid": 31.399999618530273,
          "mid": 11.699999809265137,
          "high_mid": 3.0999999046325684,
          "air": 4.800000190734863
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.17999999225139618,
        "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": -0.24399998784065247,
        "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": 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": -0.398000031709671,
        "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": -0.2369999885559082,
        "side_gain_db": 0.5999999642372131,
        "_global_low": 52.400001525878906,
        "_global_mid": 40.20000076293945,
        "_global_high": 7.300000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=52% Mid=40% High=7% W=4.5% Crest=13.4",
        "   目标: Low=70% Mid=26% High=3% W=9.5% Crest=13.8",
        "   差值: ΔLow=-18% ΔMid=+14% ΔHigh=+4% ΔW=-5.0% ΔCrest=-0.4",
        "   低频偏少-18%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏多+8%: 600Hz=-0.2dB",
        "   Mid偏多+6%: 2.5kHz=-0.2dB q=1.0",
        "   Air偏多+3.6%: 空气感再降0.3dB→-0.4dB",
        "   宽度偏窄-5.0%: Side=+0.6dB",
        "   动态接近目标(Δ-0.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 63.0,
        "centroid": 2870.0,
        "onset_density": 3.8,
        "low_energy": 33.400001525878906
      },
      "ref": {
        "lufs": -9.4,
        "peak": 2.0,
        "rms": -11.699999809265137,
        "crest": 13.800000190734863,
        "width": 9.5,
        "low_pct": 70.4000015258789,
        "mid_pct": 26.299999237060547,
        "high_pct": 3.200000047683716,
        "centroid": 498.0,
        "bands": {
          "sub": 25.600000381469727,
          "bass": 44.79999923706055,
          "low_mid": 20.700000762939453,
          "mid": 5.599999904632568,
          "high_mid": 2.299999952316284,
          "air": 0.8999999761581421
        }
      }
    }
  ],
  "time": 39.7
}