{
  "songs": [
    {
      "input": "/tmp/music-pipeline/top11-20/08_演员/suno_raw_0.mp3",
      "output": "/tmp/music-pipeline/top11-20/08_演员/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.6,
        "peak": -0.4000000059604645,
        "rms": -15.399999618530273,
        "crest": 14.899999618530273,
        "width": 2.0999999046325684,
        "low_pct": 56.0,
        "mid_pct": 39.599998474121094,
        "high_pct": 4.400000095367432,
        "centroid": 781.0,
        "bands": {
          "sub": 7.800000190734863,
          "bass": 48.20000076293945,
          "low_mid": 27.5,
          "mid": 12.100000381469727,
          "high_mid": 2.5999999046325684,
          "air": 1.7999999523162842
        }
      },
      "after": {
        "lufs": -10.9,
        "peak": 0.0,
        "rms": -13.899999618530273,
        "crest": 13.899999618530273,
        "width": 2.0,
        "low_pct": 50.400001525878906,
        "mid_pct": 43.70000076293945,
        "high_pct": 5.900000095367432,
        "centroid": 981.0,
        "bands": {
          "sub": 7.800000190734863,
          "bass": 42.599998474121094,
          "low_mid": 27.200000762939453,
          "mid": 16.5,
          "high_mid": 3.5,
          "air": 2.4000000953674316
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 1.5,
        "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": 0.1,
        "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": 0.5,
        "mid_excite_q": 0.7,
        "presence_hz": 8000,
        "presence_db": 0,
        "presence_q": 0.5,
        "air_hz": 15000,
        "air_db": 0.7,
        "comp_threshold_db": -10.0,
        "comp_ratio": 1.2,
        "comp_attack_ms": 30,
        "comp_release_ms": 200,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_global_low": 56.0,
        "_global_mid": 39.599998474121094,
        "_global_high": 4.400000095367432
      },
      "reasons": [
        "低频56%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40%偏低，加强2kHz打击感+0.5dB",
        "宽度2.1%极窄，Side提升+1.5dB@6kHz（安全极限）",
        "Crest 14.9dB正常，保持压缩阈值-10dB",
        "🎵 风格: ballad (high, via prompt) — 抒情/慢歌：温暖饱满，轻压缩慢释放",
        "   BPM=68, 原始=mandopop / ballad / r&b",
        "   ⚠️ 低频56%超载，跳过 sub_shelf_db+0.5",
        "   ⚠️ 低频56%超载，跳过去闷减弱 dull_db+0.5"
      ],
      "genre": {
        "genre": "ballad",
        "confidence": "high",
        "source": "prompt",
        "raw_genre": "mandopop / ballad / r&b",
        "bpm": 68
      }
    },
    {
      "input": "/tmp/music-pipeline/top11-20/08_演员/suno_raw_1.mp3",
      "output": "/tmp/music-pipeline/top11-20/08_演员/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.0,
        "peak": -1.899999976158142,
        "rms": -15.0,
        "crest": 13.0,
        "width": 4.699999809265137,
        "low_pct": 54.900001525878906,
        "mid_pct": 42.29999923706055,
        "high_pct": 2.700000047683716,
        "centroid": 511.0,
        "bands": {
          "sub": 24.299999237060547,
          "bass": 30.600000381469727,
          "low_mid": 38.5,
          "mid": 3.799999952316284,
          "high_mid": 1.7000000476837158,
          "air": 1.100000023841858
        }
      },
      "after": {
        "lufs": -11.6,
        "peak": 0.0,
        "rms": -13.800000190734863,
        "crest": 13.800000190734863,
        "width": 4.599999904632568,
        "low_pct": 52.099998474121094,
        "mid_pct": 44.099998474121094,
        "high_pct": 3.799999952316284,
        "centroid": 633.0,
        "bands": {
          "sub": 24.399999618530273,
          "bass": 27.799999237060547,
          "low_mid": 38.599998474121094,
          "mid": 5.5,
          "high_mid": 2.299999952316284,
          "air": 1.5
        }
      },
      "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,
        "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": 0.1,
        "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": 0.5,
        "mid_excite_q": 0.7,
        "presence_hz": 8000,
        "presence_db": 0,
        "presence_q": 0.5,
        "air_hz": 15000,
        "air_db": 1.2,
        "comp_threshold_db": -10.0,
        "comp_ratio": 1.2,
        "comp_attack_ms": 30,
        "comp_release_ms": 200,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_global_low": 54.900001525878906,
        "_global_mid": 42.29999923706055,
        "_global_high": 2.700000047683716
      },
      "reasons": [
        "低频55%严重超载，去闷-2.5dB，低频增强降到0.5，Mid低频归零",
        "高频3%极度暗淡，空气感+1.5dB",
        "中频42%偏低，加强2kHz打击感+0.5dB",
        "宽度4.7%偏窄，Side提升+1.3dB",
        "Crest 13.0dB正常，保持压缩阈值-10dB",
        "🎵 风格: ballad (high, via prompt) — 抒情/慢歌：温暖饱满，轻压缩慢释放",
        "   BPM=68, 原始=mandopop / ballad / r&b",
        "   ⚠️ 低频55%超载，跳过 sub_shelf_db+0.5",
        "   ⚠️ 低频55%超载，跳过去闷减弱 dull_db+0.5"
      ],
      "genre": {
        "genre": "ballad",
        "confidence": "high",
        "source": "prompt",
        "raw_genre": "mandopop / ballad / r&b",
        "bpm": 68
      }
    }
  ]
}