{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-stepjad-maze-20260326-0101/01_迷宫_20260326/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-stepjad-maze-20260326-0101/01_迷宫_20260326/suno_mixed_0.mp3",
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        "crest": 16.200000762939453,
        "width": 11.399999618530273,
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        "mid_pct": 15.199999809265137,
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        "centroid": 294.0,
        "bands": {
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          "bass": 78.9000015258789,
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          "mid": 2.9000000953674316,
          "high_mid": 0.699999988079071,
          "air": 0.4000000059604645
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      },
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        "lufs": -13.7,
        "peak": 0.0,
        "rms": -16.5,
        "crest": 16.5,
        "width": 8.5,
        "low_pct": 77.0,
        "mid_pct": 21.200000762939453,
        "high_pct": 1.7999999523162842,
        "centroid": 408.0,
        "bands": {
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          "bass": 70.9000015258789,
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          "air": 0.699999988079071
        }
      },
      "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": 83.69999694824219,
        "_global_mid": 15.199999809265137,
        "_global_high": 1.0
      },
      "reasons": [
        "低频84%严重超载，去闷-2.5dB，低频增强降到0.5，Mid低频归零",
        "高频1%极度暗淡，空气感+1.5dB",
        "中频15%偏低，加强1kHz打击感+0.5dB",
        "宽度11.4%正常，保持基准",
        "Crest 16.2dB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84%超载，跳过 sub_shelf_db+1.5"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2559.0,
        "onset_density": 3.7,
        "low_energy": 57.79999923706055
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-stepjad-maze-20260326-0101/01_迷宫_20260326/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-stepjad-maze-20260326-0101/01_迷宫_20260326/suno_mixed_1.mp3",
      "before": {
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        "rms": -15.100000381469727,
        "crest": 14.800000190734863,
        "width": 6.900000095367432,
        "low_pct": 53.0,
        "mid_pct": 43.29999923706055,
        "high_pct": 3.700000047683716,
        "centroid": 691.0,
        "bands": {
          "sub": 8.300000190734863,
          "bass": 44.70000076293945,
          "low_mid": 36.0,
          "mid": 7.400000095367432,
          "high_mid": 1.7999999523162842,
          "air": 1.899999976158142
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      },
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        "peak": 0.0,
        "rms": -14.699999809265137,
        "crest": 14.699999809265137,
        "width": 6.599999904632568,
        "low_pct": 44.29999923706055,
        "mid_pct": 50.70000076293945,
        "high_pct": 5.099999904632568,
        "centroid": 887.0,
        "bands": {
          "sub": 7.699999809265137,
          "bass": 36.599998474121094,
          "low_mid": 40.400001525878906,
          "mid": 10.300000190734863,
          "high_mid": 2.4000000953674316,
          "air": 2.700000047683716
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      "adapted_params": {
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        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 1.3,
        "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": 1.3,
        "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": 53.0,
        "_global_mid": 43.29999923706055,
        "_global_high": 3.700000047683716
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      "reasons": [
        "低频53%严重超载，去闷-2.5dB，低频增强降到0.5，Mid低频归零",
        "高频4%偏低，空气感+1.0dB",
        "中频43%偏低，加强1kHz打击感+0.5dB",
        "宽度6.9%偏窄，Side提升+1.3dB",
        "Crest 14.8dB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53%超载，跳过 sub_shelf_db+1.5"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2474.0,
        "onset_density": 3.9,
        "low_energy": 65.80000305175781
      }
    }
  ],
  "time": 33.9
}