{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260328-141225/01_差一点忘记你_20260328/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260328-141225/01_差一点忘记你_20260328/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.4,
        "peak": -0.5,
        "rms": -15.699999809265137,
        "crest": 15.300000190734863,
        "width": 6.900000095367432,
        "low_pct": 45.70000076293945,
        "mid_pct": 52.70000076293945,
        "high_pct": 1.5,
        "centroid": 544.0,
        "bands": {
          "sub": 8.0,
          "bass": 37.70000076293945,
          "low_mid": 45.29999923706055,
          "mid": 7.400000095367432,
          "high_mid": 0.5,
          "air": 1.0
        }
      },
      "after": {
        "lufs": -12.0,
        "peak": 0.0,
        "rms": -14.399999618530273,
        "crest": 14.399999618530273,
        "width": 4.900000095367432,
        "low_pct": 43.0,
        "mid_pct": 55.099998474121094,
        "high_pct": 1.899999976158142,
        "centroid": 623.0,
        "bands": {
          "sub": 8.199999809265137,
          "bass": 34.79999923706055,
          "low_mid": 46.099998474121094,
          "mid": 9.0,
          "high_mid": 0.6000000238418579,
          "air": 1.2999999523162842
        }
      },
      "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": -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": 45.70000076293945,
        "_global_mid": 52.70000076293945,
        "_global_high": 1.5
      },
      "reasons": [
        "低频46%略高，去闷-2.0dB",
        "高频2%极度暗淡，空气感+1.5dB",
        "中频53%正常，保持基准",
        "宽度6.9%偏窄，Side提升+1.3dB",
        "Crest 15.3dB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": 1362.0,
        "onset_density": 2.9,
        "low_energy": 73.4000015258789
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260328-141225/01_差一点忘记你_20260328/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260328-141225/01_差一点忘记你_20260328/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.7,
        "peak": -0.6000000238418579,
        "rms": -15.300000190734863,
        "crest": 14.699999809265137,
        "width": 8.5,
        "low_pct": 41.0,
        "mid_pct": 56.20000076293945,
        "high_pct": 2.700000047683716,
        "centroid": 659.0,
        "bands": {
          "sub": 4.5,
          "bass": 36.5,
          "low_mid": 49.099998474121094,
          "mid": 7.099999904632568,
          "high_mid": 1.100000023841858,
          "air": 1.7000000476837158
        }
      },
      "after": {
        "lufs": -11.1,
        "peak": 0.0,
        "rms": -13.699999809265137,
        "crest": 13.699999809265137,
        "width": 6.599999904632568,
        "low_pct": 37.0,
        "mid_pct": 59.79999923706055,
        "high_pct": 3.299999952316284,
        "centroid": 737.0,
        "bands": {
          "sub": 4.099999904632568,
          "bass": 32.900001525878906,
          "low_mid": 51.70000076293945,
          "mid": 8.100000381469727,
          "high_mid": 1.2999999523162842,
          "air": 2.0
        }
      },
      "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": 41.0,
        "_global_mid": 56.20000076293945,
        "_global_high": 2.700000047683716
      },
      "reasons": [
        "低频41%正常，保持基准",
        "高频3%极度暗淡，空气感+1.5dB",
        "中频56%正常，保持基准",
        "宽度8.5%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": 136.0,
        "centroid": 1498.0,
        "onset_density": 2.2,
        "low_energy": 71.0999984741211
      }
    }
  ],
  "time": 29.7
}