{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260328-141225/09_2002年的第一场雪_20260328/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260328-141225/09_2002年的第一场雪_20260328/suno_mixed_0.mp3",
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        "crest": 14.699999809265137,
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        "low_pct": 50.099998474121094,
        "mid_pct": 48.0,
        "high_pct": 1.899999976158142,
        "centroid": 558.0,
        "bands": {
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          "bass": 44.79999923706055,
          "low_mid": 42.0,
          "mid": 6.0,
          "high_mid": 0.800000011920929,
          "air": 1.100000023841858
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      },
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        "lufs": -12.0,
        "peak": 0.0,
        "rms": -14.5,
        "crest": 14.5,
        "width": 9.300000190734863,
        "low_pct": 39.70000076293945,
        "mid_pct": 57.70000076293945,
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        "centroid": 705.0,
        "bands": {
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          "low_mid": 49.20000076293945,
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          "air": 1.5
        }
      },
      "adapted_params": {
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        "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": 0.5,
        "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": 0.25,
        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -2.5,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5,
        "tight_hz": 120,
        "tight_db": -2.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 1.8,
        "comp_threshold_db": -10.0,
        "comp_ratio": 2.0,
        "comp_attack_ms": 10,
        "comp_release_ms": 80,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_global_low": 50.099998474121094,
        "_global_mid": 48.0,
        "_global_high": 1.899999976158142
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      "reasons": [
        "低频50%严重超载，去闷-2.5dB，低频增强降到0.5，Mid低频归零",
        "高频2%极度暗淡，空气感+1.5dB",
        "中频48%正常，保持基准",
        "宽度11.4%正常，保持基准",
        "Crest 14.7dB正常，保持压缩阈值-10dB",
        "🎵 风格: edm (high, via audio) — 电子：重Bass，紧压缩，窄声场 (ref: 3.14159)",
        "   ⚠️ 低频50%超载，跳过 sub_shelf_db+1.5"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1902.0,
        "onset_density": 3.4,
        "low_energy": 62.79999923706055
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260328-141225/09_2002年的第一场雪_20260328/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260328-141225/09_2002年的第一场雪_20260328/suno_mixed_1.mp3",
      "before": {
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        "peak": 0.10000000149011612,
        "rms": -15.300000190734863,
        "crest": 15.399999618530273,
        "width": 8.0,
        "low_pct": 60.099998474121094,
        "mid_pct": 38.099998474121094,
        "high_pct": 1.7999999523162842,
        "centroid": 421.0,
        "bands": {
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          "bass": 51.70000076293945,
          "low_mid": 35.599998474121094,
          "mid": 2.5,
          "high_mid": 0.699999988079071,
          "air": 1.100000023841858
        }
      },
      "after": {
        "lufs": -12.4,
        "peak": 0.0,
        "rms": -14.899999618530273,
        "crest": 14.899999618530273,
        "width": 5.900000095367432,
        "low_pct": 52.900001525878906,
        "mid_pct": 44.29999923706055,
        "high_pct": 2.700000047683716,
        "centroid": 567.0,
        "bands": {
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          "bass": 43.79999923706055,
          "low_mid": 40.20000076293945,
          "mid": 4.099999904632568,
          "high_mid": 1.0,
          "air": 1.7000000476837158
        }
      },
      "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": 0.5,
        "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": 0.25,
        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -2.5,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5,
        "tight_hz": 120,
        "tight_db": -2.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 1.8,
        "comp_threshold_db": -10.0,
        "comp_ratio": 2.0,
        "comp_attack_ms": 10,
        "comp_release_ms": 80,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_global_low": 60.099998474121094,
        "_global_mid": 38.099998474121094,
        "_global_high": 1.7999999523162842
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      "reasons": [
        "低频60%严重超载，去闷-2.5dB，低频增强降到0.5，Mid低频归零",
        "高频2%极度暗淡，空气感+1.5dB",
        "中频38%偏低，加强1kHz打击感+0.5dB",
        "宽度8.0%正常，保持基准",
        "Crest 15.4dB正常，保持压缩阈值-10dB",
        "🎵 风格: edm (high, via audio) — 电子：重Bass，紧压缩，窄声场 (ref: 3.14159)",
        "   ⚠️ 低频60%超载，跳过 sub_shelf_db+1.5"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1826.0,
        "onset_density": 3.3,
        "low_energy": 56.400001525878906
      }
    }
  ],
  "time": 32.2
}