{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-jiuzhanji-netease-20260327-143628/01_九张机_20260327/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-jiuzhanji-netease-20260327-143628/01_九张机_20260327/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.0,
        "peak": -0.800000011920929,
        "rms": -15.800000190734863,
        "crest": 15.0,
        "width": 11.100000381469727,
        "low_pct": 37.900001525878906,
        "mid_pct": 59.599998474121094,
        "high_pct": 2.5,
        "centroid": 482.0,
        "bands": {
          "sub": 4.400000095367432,
          "bass": 33.5,
          "low_mid": 57.0,
          "mid": 2.5999999046325684,
          "high_mid": 1.600000023841858,
          "air": 0.8999999761581421
        }
      },
      "after": {
        "lufs": -11.3,
        "peak": 0.0,
        "rms": -14.100000381469727,
        "crest": 14.100000381469727,
        "width": 9.399999618530273,
        "low_pct": 35.900001525878906,
        "mid_pct": 61.0,
        "high_pct": 3.0999999046325684,
        "centroid": 550.0,
        "bands": {
          "sub": 4.0,
          "bass": 31.899999618530273,
          "low_mid": 57.599998474121094,
          "mid": 3.4000000953674316,
          "high_mid": 2.0,
          "air": 1.100000023841858
        }
      },
      "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": 0.5,
        "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": 0.15,
        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.5,
        "tight_hz": 120,
        "tight_db": -1.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 1.5,
        "comp_threshold_db": -10.0,
        "comp_ratio": 1.8,
        "comp_attack_ms": 20,
        "comp_release_ms": 150,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_global_low": 37.900001525878906,
        "_global_mid": 59.599998474121094,
        "_global_high": 2.5
      },
      "reasons": [
        "低频38%正常，保持基准",
        "高频2%极度暗淡，空气感+1.5dB",
        "中频60%偏高，观察",
        "宽度11.1%正常，保持基准",
        "Crest 15.0dB正常，保持压缩阈值-10dB",
        "🎵 风格: pop (low, via audio) — 流行：低中均衡，中等压缩 (ref: 愿与愁)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1547.0,
        "onset_density": 2.1,
        "low_energy": 31.0
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-jiuzhanji-netease-20260327-143628/01_九张机_20260327/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-jiuzhanji-netease-20260327-143628/01_九张机_20260327/suno_mixed_1.mp3",
      "before": {
        "lufs": -14.1,
        "peak": -1.5,
        "rms": -17.200000762939453,
        "crest": 15.600000381469727,
        "width": 11.5,
        "low_pct": 49.599998474121094,
        "mid_pct": 48.5,
        "high_pct": 1.899999976158142,
        "centroid": 602.0,
        "bands": {
          "sub": 9.199999809265137,
          "bass": 40.400001525878906,
          "low_mid": 35.5,
          "mid": 13.0,
          "high_mid": 1.399999976158142,
          "air": 0.4000000059604645
        }
      },
      "after": {
        "lufs": -12.1,
        "peak": 0.0,
        "rms": -15.399999618530273,
        "crest": 15.399999618530273,
        "width": 9.199999809265137,
        "low_pct": 46.599998474121094,
        "mid_pct": 51.29999923706055,
        "high_pct": 2.0999999046325684,
        "centroid": 659.0,
        "bands": {
          "sub": 9.300000190734863,
          "bass": 37.29999923706055,
          "low_mid": 35.900001525878906,
          "mid": 15.399999618530273,
          "high_mid": 1.600000023841858,
          "air": 0.5
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5,
        "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": 0.5,
        "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": 0.15,
        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.5,
        "tight_hz": 120,
        "tight_db": -1.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 1.5,
        "comp_threshold_db": -10.0,
        "comp_ratio": 1.8,
        "comp_attack_ms": 20,
        "comp_release_ms": 150,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_global_low": 49.599998474121094,
        "_global_mid": 48.5,
        "_global_high": 1.899999976158142
      },
      "reasons": [
        "低频50%略高，去闷-2.0dB",
        "高频2%极度暗淡，空气感+1.5dB",
        "中频48%正常，保持基准",
        "宽度11.5%正常，保持基准",
        "Crest 15.6dB正常，保持压缩阈值-10dB",
        "🎵 风格: pop (low, via audio) — 流行：低中均衡，中等压缩 (ref: 愿与愁)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1644.0,
        "onset_density": 1.7,
        "low_energy": 23.799999237060547
      }
    }
  ],
  "time": 35.9
}