{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260513-022318-efad11/02_给你一瓶魔法药水_20260513/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260513-022318-efad11/02_给你一瓶魔法药水_20260513/suno_mixed_0.mp3",
      "before": {
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        "mid_pct": 52.599998474121094,
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        "centroid": 1050.0,
        "bands": {
          "sub": 5.5,
          "bass": 36.29999923706055,
          "low_mid": 33.20000076293945,
          "mid": 19.399999618530273,
          "high_mid": 3.200000047683716,
          "air": 2.5
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        "lufs": -11.1,
        "peak": -0.0,
        "rms": -13.5,
        "crest": 13.5,
        "width": 9.100000381469727,
        "low_pct": 47.29999923706055,
        "mid_pct": 47.099998474121094,
        "high_pct": 5.5,
        "centroid": 988.0,
        "bands": {
          "sub": 7.400000095367432,
          "bass": 40.0,
          "low_mid": 29.700000762939453,
          "mid": 17.5,
          "high_mid": 3.0,
          "air": 2.5
        }
      },
      "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": -0.31199997663497925,
        "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": 0.14300000667572021,
        "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": 0.020000040531158447,
        "comp_threshold_db": -10.520000457763672,
        "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": -0.33900001645088196,
        "side_gain_db": 0.0,
        "_global_low": 41.70000076293945,
        "_global_mid": 52.599998474121094,
        "_global_high": 5.699999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=42% Mid=53% High=6% W=11.1% Crest=14.1",
        "   目标: Low=64% Mid=34% High=3% W=11.4% Crest=9.9",
        "   差值: ΔLow=-22% ΔMid=+19% ΔHigh=+3% ΔW=-0.3% ΔCrest=+4.2",
        "   低频偏少-22%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频偏多+3%: 空气感=0.0dB",
        "   LowMid偏多+11%: 600Hz=-0.3dB",
        "   Mid偏多+8%: 2.5kHz=-0.3dB q=1.0",
        "   宽度接近目标(Δ-0.3%) → Side增益归零",
        "   动态偏大+4.2dB: 压缩阈值=-10.5dB, PC mix=14%"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 2878.0,
        "onset_density": 3.2,
        "low_energy": 52.099998474121094
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      "ref": {
        "lufs": -6.7,
        "peak": 1.0,
        "rms": -8.899999618530273,
        "crest": 9.899999618530273,
        "width": 11.399999618530273,
        "low_pct": 63.5,
        "mid_pct": 33.599998474121094,
        "high_pct": 2.9000000953674316,
        "centroid": 607.0,
        "bands": {
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          "bass": 47.5,
          "low_mid": 21.899999618530273,
          "mid": 11.600000381469727,
          "high_mid": 2.0999999046325684,
          "air": 0.800000011920929
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      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260513-022318-efad11/02_给你一瓶魔法药水_20260513/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260513-022318-efad11/02_给你一瓶魔法药水_20260513/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.5,
        "peak": -1.899999976158142,
        "rms": -16.299999237060547,
        "crest": 14.399999618530273,
        "width": 8.699999809265137,
        "low_pct": 44.599998474121094,
        "mid_pct": 49.900001525878906,
        "high_pct": 5.400000095367432,
        "centroid": 981.0,
        "bands": {
          "sub": 2.299999952316284,
          "bass": 42.400001525878906,
          "low_mid": 36.20000076293945,
          "mid": 13.699999809265137,
          "high_mid": 3.0999999046325684,
          "air": 2.299999952316284
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      },
      "after": {
        "lufs": -11.2,
        "peak": 0.10000000149011612,
        "rms": -13.899999618530273,
        "crest": 13.899999618530273,
        "width": 7.5,
        "low_pct": 47.29999923706055,
        "mid_pct": 47.099998474121094,
        "high_pct": 5.599999904632568,
        "centroid": 981.0,
        "bands": {
          "sub": 3.0,
          "bass": 44.29999923706055,
          "low_mid": 33.400001525878906,
          "mid": 13.699999809265137,
          "high_mid": 3.200000047683716,
          "air": 2.4000000953674316
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.09719999879598618,
        "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": 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": 0.14749999344348907,
        "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": 0.050000011920928955,
        "comp_threshold_db": -10.699999809265137,
        "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": -0.42900002002716064,
        "side_gain_db": 0.32399997115135193,
        "_global_low": 44.599998474121094,
        "_global_mid": 49.900001525878906,
        "_global_high": 5.400000095367432
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=45% Mid=50% High=5% W=8.7% Crest=14.4",
        "   目标: Low=64% Mid=34% High=3% W=11.4% Crest=9.9",
        "   差值: ΔLow=-19% ΔMid=+16% ΔHigh=+2% ΔW=-2.7% ΔCrest=+4.5",
        "   低频偏少-19%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频偏多+2%: 空气感=0.1dB",
        "   LowMid偏多+14%: 600Hz=-0.4dB",
        "   Mid接近目标(Δ+2%) → 不调",
        "   宽度偏窄-2.7%: Side=+0.3dB",
        "   动态偏大+4.5dB: 压缩阈值=-10.7dB, PC mix=15%"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 2781.0,
        "onset_density": 3.7,
        "low_energy": 51.0
      },
      "ref": {
        "lufs": -6.7,
        "peak": 1.0,
        "rms": -8.899999618530273,
        "crest": 9.899999618530273,
        "width": 11.399999618530273,
        "low_pct": 63.5,
        "mid_pct": 33.599998474121094,
        "high_pct": 2.9000000953674316,
        "centroid": 607.0,
        "bands": {
          "sub": 15.899999618530273,
          "bass": 47.5,
          "low_mid": 21.899999618530273,
          "mid": 11.600000381469727,
          "high_mid": 2.0999999046325684,
          "air": 0.800000011920929
        }
      }
    }
  ],
  "time": 35.9
}