{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/wohuainian-20260326-020454/03_我怀念的_20260326/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/wohuainian-20260326-020454/03_我怀念的_20260326/suno_mixed_0.mp3",
      "before": {
        "lufs": -14.6,
        "peak": -2.799999952316284,
        "rms": -17.399999618530273,
        "crest": 14.600000381469727,
        "width": 9.399999618530273,
        "low_pct": 44.20000076293945,
        "mid_pct": 53.900001525878906,
        "high_pct": 1.899999976158142,
        "centroid": 575.0,
        "bands": {
          "sub": 10.199999809265137,
          "bass": 34.099998474121094,
          "low_mid": 45.5,
          "mid": 8.300000190734863,
          "high_mid": 1.2000000476837158,
          "air": 0.699999988079071
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      },
      "after": {
        "lufs": -12.7,
        "peak": -0.4000000059604645,
        "rms": -15.600000381469727,
        "crest": 15.100000381469727,
        "width": 7.5,
        "low_pct": 41.900001525878906,
        "mid_pct": 55.900001525878906,
        "high_pct": 2.200000047683716,
        "centroid": 631.0,
        "bands": {
          "sub": 11.100000381469727,
          "bass": 30.799999237060547,
          "low_mid": 46.099998474121094,
          "mid": 9.899999618530273,
          "high_mid": 1.399999976158142,
          "air": 0.800000011920929
        }
      },
      "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": 44.20000076293945,
        "_global_mid": 53.900001525878906,
        "_global_high": 1.899999976158142
      },
      "reasons": [
        "低频44%略高，去闷-2.0dB",
        "高频2%极度暗淡，空气感+1.5dB",
        "中频54%正常，保持基准",
        "宽度9.4%正常，保持基准",
        "Crest 14.6dB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": 161.5,
        "centroid": 1724.0,
        "onset_density": 2.2,
        "low_energy": 31.600000381469727
      }
    },
    {
      "input": "/srv/music-files/pipeline/wohuainian-20260326-020454/03_我怀念的_20260326/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/wohuainian-20260326-020454/03_我怀念的_20260326/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.2,
        "peak": -0.800000011920929,
        "rms": -16.5,
        "crest": 15.800000190734863,
        "width": 7.900000095367432,
        "low_pct": 39.400001525878906,
        "mid_pct": 54.70000076293945,
        "high_pct": 5.900000095367432,
        "centroid": 822.0,
        "bands": {
          "sub": 11.300000190734863,
          "bass": 28.100000381469727,
          "low_mid": 45.29999923706055,
          "mid": 9.399999618530273,
          "high_mid": 4.300000190734863,
          "air": 1.600000023841858
        }
      },
      "after": {
        "lufs": -11.3,
        "peak": 0.0,
        "rms": -14.600000381469727,
        "crest": 14.600000381469727,
        "width": 6.699999809265137,
        "low_pct": 36.900001525878906,
        "mid_pct": 56.5,
        "high_pct": 6.599999904632568,
        "centroid": 899.0,
        "bands": {
          "sub": 12.5,
          "bass": 24.399999618530273,
          "low_mid": 45.70000076293945,
          "mid": 10.800000190734863,
          "high_mid": 4.800000190734863,
          "air": 1.7999999523162842
        }
      },
      "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": 1.5,
        "tight_hz": 120,
        "tight_db": -1.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.8,
        "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": 39.400001525878906,
        "_global_mid": 54.70000076293945,
        "_global_high": 5.900000095367432
      },
      "reasons": [
        "低频39%正常，保持基准",
        "高频6%略低，空气感+0.8dB",
        "中频55%正常，保持基准",
        "宽度7.9%偏窄，Side提升+1.3dB",
        "Crest 15.8dB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": 2050.0,
        "onset_density": 3.0,
        "low_energy": 24.299999237060547
      }
    }
  ],
  "time": 29.8
}