{
  "songs": [
    {
      "input": "/tmp/music-pipeline/top11-20/06_悬溺/suno_raw_0.mp3",
      "output": "/tmp/music-pipeline/top11-20/06_悬溺/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.0,
        "peak": -1.600000023841858,
        "rms": -14.5,
        "crest": 12.899999618530273,
        "width": 6.5,
        "low_pct": 77.0999984741211,
        "mid_pct": 19.299999237060547,
        "high_pct": 3.5,
        "centroid": 479.0,
        "bands": {
          "sub": 39.5,
          "bass": 37.599998474121094,
          "low_mid": 15.199999809265137,
          "mid": 4.099999904632568,
          "high_mid": 2.5999999046325684,
          "air": 0.8999999761581421
        }
      },
      "after": {
        "lufs": -12.3,
        "peak": 0.0,
        "rms": -14.100000381469727,
        "crest": 14.100000381469727,
        "width": 5.699999809265137,
        "low_pct": 72.4000015258789,
        "mid_pct": 22.299999237060547,
        "high_pct": 5.300000190734863,
        "centroid": 650.0,
        "bands": {
          "sub": 38.79999923706055,
          "bass": 33.599998474121094,
          "low_mid": 16.399999618530273,
          "mid": 6.0,
          "high_mid": 3.9000000953674316,
          "air": 1.399999976158142
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 1.6,
        "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": 2000,
        "mid_snap_db": 0.5,
        "mid_snap_q": 1.0,
        "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,
        "mid_excite_hz": 3000,
        "mid_excite_db": 0.3,
        "mid_excite_q": 0.7,
        "presence_hz": 8000,
        "presence_db": 0,
        "presence_q": 0.5,
        "air_hz": 15000,
        "air_db": 0.8,
        "comp_threshold_db": -10.0,
        "comp_ratio": 1.8,
        "comp_attack_ms": 30,
        "comp_release_ms": 180,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_global_low": 77.0999984741211,
        "_global_mid": 19.299999237060547,
        "_global_high": 3.5
      },
      "reasons": [
        "低频77%严重超载，去闷-2.5dB，低频增强降到0.5，Mid低频归零",
        "高频4%偏低，空气感+1.0dB",
        "中频19%偏低，加强2kHz打击感+0.5dB",
        "宽度6.5%偏窄，Side提升+1.3dB",
        "Crest 12.9dB正常，保持压缩阈值-10dB",
        "🎵 风格: rnb (high, via prompt) — R&B：温暖低频，宽声场",
        "   BPM=72, 原始=mandopop / r&b",
        "   ⚠️ 低频77%超载，跳过 sub_shelf_db+0.5"
      ],
      "genre": {
        "genre": "rnb",
        "confidence": "high",
        "source": "prompt",
        "raw_genre": "mandopop / r&b",
        "bpm": 72
      }
    },
    {
      "input": "/tmp/music-pipeline/top11-20/06_悬溺/suno_raw_1.mp3",
      "output": "/tmp/music-pipeline/top11-20/06_悬溺/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.0,
        "peak": 0.10000000149011612,
        "rms": -14.699999809265137,
        "crest": 14.800000190734863,
        "width": 2.700000047683716,
        "low_pct": 70.9000015258789,
        "mid_pct": 27.299999237060547,
        "high_pct": 1.7000000476837158,
        "centroid": 360.0,
        "bands": {
          "sub": 35.29999923706055,
          "bass": 35.599998474121094,
          "low_mid": 24.899999618530273,
          "mid": 2.4000000953674316,
          "high_mid": 0.8999999761581421,
          "air": 0.800000011920929
        }
      },
      "after": {
        "lufs": -12.6,
        "peak": 0.0,
        "rms": -14.600000381469727,
        "crest": 14.600000381469727,
        "width": 2.799999952316284,
        "low_pct": 65.69999694824219,
        "mid_pct": 31.600000381469727,
        "high_pct": 2.700000047683716,
        "centroid": 476.0,
        "bands": {
          "sub": 34.099998474121094,
          "bass": 31.600000381469727,
          "low_mid": 28.100000381469727,
          "mid": 3.4000000953674316,
          "high_mid": 1.399999976158142,
          "air": 1.2999999523162842
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 1.8,
        "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": 2000,
        "mid_snap_db": 0.5,
        "mid_snap_q": 1.0,
        "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,
        "mid_excite_hz": 3000,
        "mid_excite_db": 0.3,
        "mid_excite_q": 0.7,
        "presence_hz": 8000,
        "presence_db": 0,
        "presence_q": 0.5,
        "air_hz": 15000,
        "air_db": 1.3,
        "comp_threshold_db": -10.0,
        "comp_ratio": 1.8,
        "comp_attack_ms": 30,
        "comp_release_ms": 180,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_global_low": 70.9000015258789,
        "_global_mid": 27.299999237060547,
        "_global_high": 1.7000000476837158
      },
      "reasons": [
        "低频71%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27%偏低，加强2kHz打击感+0.5dB",
        "宽度2.7%极窄，Side提升+1.5dB@6kHz（安全极限）",
        "Crest 14.8dB正常，保持压缩阈值-10dB",
        "🎵 风格: rnb (high, via prompt) — R&B：温暖低频，宽声场",
        "   BPM=72, 原始=mandopop / r&b",
        "   ⚠️ 低频71%超载，跳过 sub_shelf_db+0.5"
      ],
      "genre": {
        "genre": "rnb",
        "confidence": "high",
        "source": "prompt",
        "raw_genre": "mandopop / r&b",
        "bpm": 72
      }
    }
  ]
}