{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260328-141225/06_西海情歌_20260328/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260328-141225/06_西海情歌_20260328/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.2,
        "peak": -0.800000011920929,
        "rms": -14.5,
        "crest": 13.699999809265137,
        "width": 9.300000190734863,
        "low_pct": 75.80000305175781,
        "mid_pct": 22.5,
        "high_pct": 1.7000000476837158,
        "centroid": 380.0,
        "bands": {
          "sub": 14.300000190734863,
          "bass": 61.5,
          "low_mid": 20.299999237060547,
          "mid": 2.200000047683716,
          "high_mid": 0.699999988079071,
          "air": 1.0
        }
      },
      "after": {
        "lufs": -11.2,
        "peak": -0.10000000149011612,
        "rms": -13.699999809265137,
        "crest": 13.600000381469727,
        "width": 7.300000190734863,
        "low_pct": 71.80000305175781,
        "mid_pct": 25.5,
        "high_pct": 2.5999999046325684,
        "centroid": 501.0,
        "bands": {
          "sub": 14.5,
          "bass": 57.29999923706055,
          "low_mid": 22.200000762939453,
          "mid": 3.299999952316284,
          "high_mid": 1.100000023841858,
          "air": 1.600000023841858
        }
      },
      "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": 0.2,
        "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": 1.8,
        "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": 75.80000305175781,
        "_global_mid": 22.5,
        "_global_high": 1.7000000476837158
      },
      "reasons": [
        "低频76%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22%偏低，加强1kHz打击感+0.5dB",
        "宽度9.3%正常，保持基准",
        "Crest 13.7dB正常，保持压缩阈值-10dB",
        "🎵 风格: rnb (medium, via audio) — R&B：低中均衡，高频有空气，偏响 (ref: Adddicted)",
        "   ⚠️ 低频76%超载，跳过 sub_shelf_db+0.5"
      ],
      "genre": {
        "genre": "rnb",
        "confidence": "medium",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 1738.0,
        "onset_density": 2.8,
        "low_energy": 52.0
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260328-141225/06_西海情歌_20260328/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260328-141225/06_西海情歌_20260328/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.3,
        "peak": -0.0,
        "rms": -14.699999809265137,
        "crest": 14.699999809265137,
        "width": 15.899999618530273,
        "low_pct": 59.599998474121094,
        "mid_pct": 37.20000076293945,
        "high_pct": 3.0999999046325684,
        "centroid": 586.0,
        "bands": {
          "sub": 10.399999618530273,
          "bass": 49.20000076293945,
          "low_mid": 33.70000076293945,
          "mid": 3.5,
          "high_mid": 1.2999999523162842,
          "air": 1.899999976158142
        }
      },
      "after": {
        "lufs": -11.1,
        "peak": 0.0,
        "rms": -13.800000190734863,
        "crest": 13.800000190734863,
        "width": 12.199999809265137,
        "low_pct": 51.5,
        "mid_pct": 43.79999923706055,
        "high_pct": 4.699999809265137,
        "centroid": 794.0,
        "bands": {
          "sub": 9.100000381469727,
          "bass": 42.400001525878906,
          "low_mid": 38.400001525878906,
          "mid": 5.300000190734863,
          "high_mid": 1.7999999523162842,
          "air": 2.9000000953674316
        }
      },
      "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": 1.0,
        "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": 59.599998474121094,
        "_global_mid": 37.20000076293945,
        "_global_high": 3.0999999046325684
      },
      "reasons": [
        "低频60%严重超载，去闷-2.5dB，低频增强降到0.5，Mid低频归零",
        "高频3%偏低，空气感+1.0dB",
        "中频37%偏低，加强1kHz打击感+0.5dB",
        "宽度15.9%正常，保持基准",
        "Crest 14.7dB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": 103.4,
        "centroid": 1925.0,
        "onset_density": 3.0,
        "low_energy": 47.20000076293945
      }
    }
  ],
  "time": 24.4
}