{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260418-180328-7b7219/02_那时雨_灯芯结_20260418/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260418-180328-7b7219/02_那时雨_灯芯结_20260418/suno_mixed_0.mp3",
      "before": {
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        "peak": 0.4000000059604645,
        "rms": -14.699999809265137,
        "crest": 15.0,
        "width": 9.399999618530273,
        "low_pct": 53.79999923706055,
        "mid_pct": 42.599998474121094,
        "high_pct": 3.5,
        "centroid": 781.0,
        "bands": {
          "sub": 10.300000190734863,
          "bass": 43.5,
          "low_mid": 28.600000381469727,
          "mid": 14.0,
          "high_mid": 1.399999976158142,
          "air": 2.200000047683716
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      },
      "after": {
        "lufs": -9.4,
        "peak": 0.10000000149011612,
        "rms": -12.300000190734863,
        "crest": 12.399999618530273,
        "width": 10.899999618530273,
        "low_pct": 46.400001525878906,
        "mid_pct": 49.29999923706055,
        "high_pct": 4.199999809265137,
        "centroid": 897.0,
        "bands": {
          "sub": 9.300000190734863,
          "bass": 37.099998474121094,
          "low_mid": 33.5,
          "mid": 15.899999618530273,
          "high_mid": 1.600000023841858,
          "air": 2.5999999046325684
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.12240002304315567,
        "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": 2500,
        "mid_snap_db": -0.3279999792575836,
        "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": 0.1550000011920929,
        "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": -11.0,
        "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": 0.19499993324279785,
        "side_gain_db": 0.40800005197525024,
        "_global_low": 53.79999923706055,
        "_global_mid": 42.599998474121094,
        "_global_high": 3.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=54% Mid=43% High=4% W=9.4% Crest=15.0",
        "   目标: Low=56% Mid=41% High=2% W=12.8% Crest=10.0",
        "   差值: ΔLow=-3% ΔMid=+2% ΔHigh=+1% ΔW=-3.4% ΔCrest=+5.0",
        "   低频接近目标(Δ-3%) → 微调模式",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-6%: 600Hz=+0.2dB",
        "   Mid偏多+8%: 2.5kHz=-0.3dB q=1.0",
        "   宽度偏窄-3.4%: Side=+0.4dB",
        "   动态偏大+5.0dB: 压缩阈值=-11.0dB, PC mix=16%"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 117.5,
        "centroid": 2682.0,
        "onset_density": 3.0,
        "low_energy": 58.79999923706055
      },
      "ref": {
        "lufs": -6.7,
        "peak": 1.5,
        "rms": -8.5,
        "crest": 10.0,
        "width": 12.800000190734863,
        "low_pct": 56.5,
        "mid_pct": 40.900001525878906,
        "high_pct": 2.5,
        "centroid": 519.0,
        "bands": {
          "sub": 19.0,
          "bass": 37.5,
          "low_mid": 35.099998474121094,
          "mid": 5.800000190734863,
          "high_mid": 1.7999999523162842,
          "air": 0.699999988079071
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260418-180328-7b7219/02_那时雨_灯芯结_20260418/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260418-180328-7b7219/02_那时雨_灯芯结_20260418/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.7,
        "peak": -1.5,
        "rms": -15.0,
        "crest": 13.5,
        "width": 12.899999618530273,
        "low_pct": 72.0,
        "mid_pct": 24.399999618530273,
        "high_pct": 3.5,
        "centroid": 601.0,
        "bands": {
          "sub": 21.200000762939453,
          "bass": 50.79999923706055,
          "low_mid": 16.299999237060547,
          "mid": 8.100000381469727,
          "high_mid": 2.0,
          "air": 1.5
        }
      },
      "after": {
        "lufs": -9.9,
        "peak": 0.20000000298023224,
        "rms": -12.5,
        "crest": 12.699999809265137,
        "width": 12.100000381469727,
        "low_pct": 63.0,
        "mid_pct": 32.29999923706055,
        "high_pct": 4.699999809265137,
        "centroid": 776.0,
        "bands": {
          "sub": 19.299999237060547,
          "bass": 43.599998474121094,
          "low_mid": 21.399999618530273,
          "mid": 10.800000190734863,
          "high_mid": 2.700000047683716,
          "air": 2.0
        }
      },
      "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": 0.13249999284744263,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.5500000715255737,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.22499996423721313,
        "tight_hz": 120,
        "tight_db": -0.9650000333786011,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -10.100000381469727,
        "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": 0.0,
        "_global_low": 72.0,
        "_global_mid": 24.399999618530273,
        "_global_high": 3.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=72% Mid=24% High=4% W=12.9% Crest=13.5",
        "   目标: Low=56% Mid=41% High=2% W=12.8% Crest=10.0",
        "   差值: ΔLow=+16% ΔMid=-17% ΔHigh=+1% ΔW=+0.1% ΔCrest=+3.5",
        "   低频偏多+16%: 去闷=-1.6dB, 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-19%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ+2%) → 不调",
        "   宽度接近目标(Δ+0.1%) → Side增益归零",
        "   动态偏大+3.5dB: 压缩阈值=-10.1dB, PC mix=13%"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 117.5,
        "centroid": 2659.0,
        "onset_density": 2.5,
        "low_energy": 56.400001525878906
      },
      "ref": {
        "lufs": -6.7,
        "peak": 1.5,
        "rms": -8.5,
        "crest": 10.0,
        "width": 12.800000190734863,
        "low_pct": 56.5,
        "mid_pct": 40.900001525878906,
        "high_pct": 2.5,
        "centroid": 519.0,
        "bands": {
          "sub": 19.0,
          "bass": 37.5,
          "low_mid": 35.099998474121094,
          "mid": 5.800000190734863,
          "high_mid": 1.7999999523162842,
          "air": 0.699999988079071
        }
      }
    }
  ],
  "time": 28.9
}