{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/wohuainian-20260326-020454/02_我怀念的_20260326/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/wohuainian-20260326-020454/02_我怀念的_20260326/suno_mixed_0.mp3",
      "before": {
        "lufs": -14.6,
        "peak": -0.800000011920929,
        "rms": -17.899999618530273,
        "crest": 17.0,
        "width": 16.5,
        "low_pct": 52.20000076293945,
        "mid_pct": 45.400001525878906,
        "high_pct": 2.299999952316284,
        "centroid": 572.0,
        "bands": {
          "sub": 6.099999904632568,
          "bass": 46.20000076293945,
          "low_mid": 36.0,
          "mid": 9.399999618530273,
          "high_mid": 1.7999999523162842,
          "air": 0.6000000238418579
        }
      },
      "after": {
        "lufs": -13.4,
        "peak": -0.30000001192092896,
        "rms": -16.700000762939453,
        "crest": 16.399999618530273,
        "width": 11.600000381469727,
        "low_pct": 43.5,
        "mid_pct": 53.20000076293945,
        "high_pct": 3.299999952316284,
        "centroid": 733.0,
        "bands": {
          "sub": 6.300000190734863,
          "bass": 37.20000076293945,
          "low_mid": 39.29999923706055,
          "mid": 13.899999618530273,
          "high_mid": 2.4000000953674316,
          "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,
        "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": 0.15,
        "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": -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": 52.20000076293945,
        "_global_mid": 45.400001525878906,
        "_global_high": 2.299999952316284
      },
      "reasons": [
        "低频52%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45%正常，保持基准",
        "宽度16.5%正常，保持基准",
        "Crest 17.0dB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": 1631.0,
        "onset_density": 1.9,
        "low_energy": 32.20000076293945
      }
    },
    {
      "input": "/srv/music-files/pipeline/wohuainian-20260326-020454/02_我怀念的_20260326/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/wohuainian-20260326-020454/02_我怀念的_20260326/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.2,
        "peak": -0.8999999761581421,
        "rms": -16.5,
        "crest": 15.600000381469727,
        "width": 7.800000190734863,
        "low_pct": 33.900001525878906,
        "mid_pct": 62.599998474121094,
        "high_pct": 3.5,
        "centroid": 761.0,
        "bands": {
          "sub": 8.399999618530273,
          "bass": 25.600000381469727,
          "low_mid": 51.5,
          "mid": 11.100000381469727,
          "high_mid": 2.799999952316284,
          "air": 0.6000000238418579
        }
      },
      "after": {
        "lufs": -11.5,
        "peak": 0.0,
        "rms": -14.699999809265137,
        "crest": 14.699999809265137,
        "width": 6.400000095367432,
        "low_pct": 37.0,
        "mid_pct": 59.5,
        "high_pct": 3.4000000953674316,
        "centroid": 746.0,
        "bands": {
          "sub": 10.600000381469727,
          "bass": 26.399999618530273,
          "low_mid": 48.400001525878906,
          "mid": 11.100000381469727,
          "high_mid": 2.799999952316284,
          "air": 0.699999988079071
        }
      },
      "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": 33.900001525878906,
        "_global_mid": 62.599998474121094,
        "_global_high": 3.5
      },
      "reasons": [
        "低频34%偏低，去闷-1.0dB，低频增强+2.0dB",
        "高频4%偏低，空气感+1.0dB",
        "中频63%偏高，观察",
        "宽度7.8%偏窄，Side提升+1.3dB",
        "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": 1859.0,
        "onset_density": 2.5,
        "low_energy": 18.100000381469727
      }
    }
  ],
  "time": 38.2
}