{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260328-141225/07_冲动的惩罚_20260328/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260328-141225/07_冲动的惩罚_20260328/suno_mixed_0.mp3",
      "before": {
        "lufs": -11.6,
        "peak": -0.10000000149011612,
        "rms": -14.300000190734863,
        "crest": 14.199999809265137,
        "width": 8.300000190734863,
        "low_pct": 39.70000076293945,
        "mid_pct": 56.79999923706055,
        "high_pct": 3.4000000953674316,
        "centroid": 740.0,
        "bands": {
          "sub": 4.5,
          "bass": 35.20000076293945,
          "low_mid": 50.400001525878906,
          "mid": 6.400000095367432,
          "high_mid": 1.7999999523162842,
          "air": 1.600000023841858
        }
      },
      "after": {
        "lufs": -10.0,
        "peak": 0.0,
        "rms": -12.800000190734863,
        "crest": 12.800000190734863,
        "width": 7.0,
        "low_pct": 33.20000076293945,
        "mid_pct": 63.0,
        "high_pct": 3.799999952316284,
        "centroid": 820.0,
        "bands": {
          "sub": 4.900000095367432,
          "bass": 28.299999237060547,
          "low_mid": 55.400001525878906,
          "mid": 7.5,
          "high_mid": 2.0,
          "air": 1.899999976158142
        }
      },
      "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": 1.0,
        "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": 39.70000076293945,
        "_global_mid": 56.79999923706055,
        "_global_high": 3.4000000953674316
      },
      "reasons": [
        "低频40%正常，保持基准",
        "高频3%偏低，空气感+1.0dB",
        "中频57%正常，保持基准",
        "宽度8.3%正常，保持基准",
        "Crest 14.2dB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": 136.0,
        "centroid": 1931.0,
        "onset_density": 2.7,
        "low_energy": 46.5
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260328-141225/07_冲动的惩罚_20260328/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260328-141225/07_冲动的惩罚_20260328/suno_mixed_1.mp3",
      "before": {
        "lufs": -11.9,
        "peak": 0.10000000149011612,
        "rms": -14.399999618530273,
        "crest": 14.5,
        "width": 7.199999809265137,
        "low_pct": 32.5,
        "mid_pct": 62.5,
        "high_pct": 4.900000095367432,
        "centroid": 1025.0,
        "bands": {
          "sub": 4.699999809265137,
          "bass": 27.799999237060547,
          "low_mid": 49.0,
          "mid": 13.5,
          "high_mid": 2.0,
          "air": 3.0
        }
      },
      "after": {
        "lufs": -10.1,
        "peak": 0.0,
        "rms": -12.800000190734863,
        "crest": 12.800000190734863,
        "width": 6.400000095367432,
        "low_pct": 26.799999237060547,
        "mid_pct": 67.69999694824219,
        "high_pct": 5.5,
        "centroid": 1130.0,
        "bands": {
          "sub": 4.800000190734863,
          "bass": 22.0,
          "low_mid": 52.20000076293945,
          "mid": 15.5,
          "high_mid": 2.200000047683716,
          "air": 3.299999952316284
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 1.3,
        "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": 2.0,
        "tight_hz": 120,
        "tight_db": -1.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 1.0,
        "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": 32.5,
        "_global_mid": 62.5,
        "_global_high": 4.900000095367432
      },
      "reasons": [
        "低频32%偏低，去闷-1.0dB，低频增强+2.0dB",
        "高频5%偏低，空气感+1.0dB",
        "中频62%偏高，观察",
        "宽度7.2%偏窄，Side提升+1.3dB",
        "Crest 14.5dB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": 136.0,
        "centroid": 2136.0,
        "onset_density": 2.5,
        "low_energy": 54.900001525878906
      }
    }
  ],
  "time": 40.0
}