{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260406-153355-69e316/03_Rethink Some Things_20260406/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260406-153355-69e316/03_Rethink Some Things_20260406/suno_mixed_0.mp3",
      "before": {
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        "crest": 14.5,
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        "low_pct": 61.20000076293945,
        "mid_pct": 30.0,
        "high_pct": 8.699999809265137,
        "centroid": 1206.0,
        "bands": {
          "sub": 13.199999809265137,
          "bass": 48.099998474121094,
          "low_mid": 14.5,
          "mid": 15.600000381469727,
          "high_mid": 3.9000000953674316,
          "air": 4.800000190734863
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      },
      "after": {
        "lufs": -9.4,
        "peak": 0.30000001192092896,
        "rms": -12.600000381469727,
        "crest": 12.899999618530273,
        "width": 11.300000190734863,
        "low_pct": 50.20000076293945,
        "mid_pct": 39.400001525878906,
        "high_pct": 10.399999618530273,
        "centroid": 1447.0,
        "bands": {
          "sub": 9.300000190734863,
          "bass": 40.79999923706055,
          "low_mid": 19.5,
          "mid": 19.899999618530273,
          "high_mid": 4.800000190734863,
          "air": 5.599999904632568
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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": -1.5799999237060547,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.21000003814697266,
        "tight_hz": 120,
        "tight_db": -0.9739999771118164,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.6040000319480896,
        "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": 61.20000076293945,
        "_global_mid": 30.0,
        "_global_high": 8.699999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=61% Mid=30% High=9% W=11.1% Crest=14.5",
        "   目标: Low=45% Mid=52% High=3% W=9.6% Crest=12.2",
        "   差值: ΔLow=+16% ΔMid=-22% ΔHigh=+6% ΔW=+1.5% ΔCrest=+2.3",
        "   低频偏多+16%: 去闷=-1.6dB, 低频增强=0.2dB, 收紧=-1.0dB",
        "   高频偏多+6%: 空气感=-0.3dB",
        "   LowMid偏少-24%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ+2%) → 不调",
        "   Air偏多+3.8%: 空气感再降0.3dB→-0.6dB",
        "   宽度接近目标(Δ+1.5%) → Side增益归零",
        "   动态接近目标(Δ+2.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 3040.0,
        "onset_density": 4.0,
        "low_energy": 69.0999984741211
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      "ref": {
        "lufs": -9.6,
        "peak": 0.10000000149011612,
        "rms": -12.100000381469727,
        "crest": 12.199999809265137,
        "width": 9.600000381469727,
        "low_pct": 45.400001525878906,
        "mid_pct": 51.900001525878906,
        "high_pct": 2.700000047683716,
        "centroid": 715.0,
        "bands": {
          "sub": 8.699999809265137,
          "bass": 36.70000076293945,
          "low_mid": 38.29999923706055,
          "mid": 13.600000381469727,
          "high_mid": 1.600000023841858,
          "air": 1.0
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260406-153355-69e316/03_Rethink Some Things_20260406/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260406-153355-69e316/03_Rethink Some Things_20260406/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.4,
        "peak": -1.0,
        "rms": -15.0,
        "crest": 14.100000381469727,
        "width": 10.800000190734863,
        "low_pct": 58.29999923706055,
        "mid_pct": 32.900001525878906,
        "high_pct": 8.699999809265137,
        "centroid": 1196.0,
        "bands": {
          "sub": 10.600000381469727,
          "bass": 47.79999923706055,
          "low_mid": 19.5,
          "mid": 13.399999618530273,
          "high_mid": 4.0,
          "air": 4.699999809265137
        }
      },
      "after": {
        "lufs": -8.8,
        "peak": 0.30000001192092896,
        "rms": -11.699999809265137,
        "crest": 12.0,
        "width": 10.399999618530273,
        "low_pct": 50.5,
        "mid_pct": 40.0,
        "high_pct": 9.5,
        "centroid": 1319.0,
        "bands": {
          "sub": 8.399999618530273,
          "bass": 42.099998474121094,
          "low_mid": 24.200000762939453,
          "mid": 15.800000190734863,
          "high_mid": 4.5,
          "air": 5.0
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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": 0.5,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5,
        "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": -1.2899998426437378,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.3550000786781311,
        "tight_hz": 120,
        "tight_db": -0.8869999647140503,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.5959999561309814,
        "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": 58.29999923706055,
        "_global_mid": 32.900001525878906,
        "_global_high": 8.699999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=58% Mid=33% High=9% W=10.8% Crest=14.1",
        "   目标: Low=45% Mid=52% High=3% W=9.6% Crest=12.2",
        "   差值: ΔLow=+13% ΔMid=-19% ΔHigh=+6% ΔW=+1.2% ΔCrest=+1.9",
        "   低频偏多+13%: 去闷=-1.3dB, 低频增强=0.4dB, 收紧=-0.9dB",
        "   高频偏多+6%: 空气感=-0.3dB",
        "   LowMid偏少-19%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ-0%) → 不调",
        "   Air偏多+3.7%: 空气感再降0.3dB→-0.6dB",
        "   宽度接近目标(Δ+1.2%) → Side增益归零",
        "   动态接近目标(Δ+1.9dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2908.0,
        "onset_density": 3.5,
        "low_energy": 70.0999984741211
      },
      "ref": {
        "lufs": -9.6,
        "peak": 0.10000000149011612,
        "rms": -12.100000381469727,
        "crest": 12.199999809265137,
        "width": 9.600000381469727,
        "low_pct": 45.400001525878906,
        "mid_pct": 51.900001525878906,
        "high_pct": 2.700000047683716,
        "centroid": 715.0,
        "bands": {
          "sub": 8.699999809265137,
          "bass": 36.70000076293945,
          "low_mid": 38.29999923706055,
          "mid": 13.600000381469727,
          "high_mid": 1.600000023841858,
          "air": 1.0
        }
      }
    }
  ],
  "time": 36.0
}