{
  "songs": [
    {
      "input": "/tmp/music-pipeline/top11-20/01_第57次取消发送/suno_raw_0.mp3",
      "output": "/tmp/music-pipeline/top11-20/01_第57次取消发送/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.5,
        "peak": -1.5,
        "rms": -15.600000381469727,
        "crest": 14.100000381469727,
        "width": 15.399999618530273,
        "low_pct": 54.599998474121094,
        "mid_pct": 43.0,
        "high_pct": 2.299999952316284,
        "centroid": 466.0,
        "bands": {
          "sub": 20.600000381469727,
          "bass": 34.099998474121094,
          "low_mid": 40.599998474121094,
          "mid": 2.4000000953674316,
          "high_mid": 1.2000000476837158,
          "air": 1.100000023841858
        }
      },
      "after": {
        "lufs": -12.3,
        "peak": 0.0,
        "rms": -14.600000381469727,
        "crest": 14.600000381469727,
        "width": 10.800000190734863,
        "low_pct": 46.5,
        "mid_pct": 49.70000076293945,
        "high_pct": 3.799999952316284,
        "centroid": 649.0,
        "bands": {
          "sub": 16.100000381469727,
          "bass": 30.399999618530273,
          "low_mid": 45.70000076293945,
          "mid": 4.0,
          "high_mid": 2.0,
          "air": 1.7999999523162842
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 1.0,
        "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": 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": 54.599998474121094,
        "_global_mid": 43.0,
        "_global_high": 2.299999952316284
      },
      "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2%极度暗淡，空气感+1.5dB",
        "中频43%偏低，加强2kHz打击感+0.5dB",
        "宽度15.4%正常，保持基准",
        "Crest 14.1dB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=70, 原始=mandopop / indie pop ballad",
        "   ⚠️ 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 / indie pop ballad",
        "bpm": 70
      }
    },
    {
      "input": "/tmp/music-pipeline/top11-20/01_第57次取消发送/suno_raw_1.mp3",
      "output": "/tmp/music-pipeline/top11-20/01_第57次取消发送/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.4,
        "peak": -2.0999999046325684,
        "rms": -15.600000381469727,
        "crest": 13.5,
        "width": 10.5,
        "low_pct": 58.29999923706055,
        "mid_pct": 37.900001525878906,
        "high_pct": 3.9000000953674316,
        "centroid": 665.0,
        "bands": {
          "sub": 10.300000190734863,
          "bass": 48.0,
          "low_mid": 30.700000762939453,
          "mid": 7.199999809265137,
          "high_mid": 2.299999952316284,
          "air": 1.600000023841858
        }
      },
      "after": {
        "lufs": -11.8,
        "peak": -0.0,
        "rms": -14.300000190734863,
        "crest": 14.199999809265137,
        "width": 8.800000190734863,
        "low_pct": 51.20000076293945,
        "mid_pct": 43.5,
        "high_pct": 5.400000095367432,
        "centroid": 857.0,
        "bands": {
          "sub": 7.900000095367432,
          "bass": 43.29999923706055,
          "low_mid": 33.099998474121094,
          "mid": 10.300000190734863,
          "high_mid": 3.0999999046325684,
          "air": 2.200000047683716
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 1.0,
        "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": 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": 58.29999923706055,
        "_global_mid": 37.900001525878906,
        "_global_high": 3.9000000953674316
      },
      "reasons": [
        "低频58%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38%偏低，加强2kHz打击感+0.5dB",
        "宽度10.5%正常，保持基准",
        "Crest 13.5dB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=70, 原始=mandopop / indie pop ballad",
        "   ⚠️ 低频58%超载，跳过 sub_shelf_db+0.5",
        "   ⚠️ 低频58%超载，跳过去闷减弱 dull_db+0.5"
      ],
      "genre": {
        "genre": "ballad",
        "confidence": "high",
        "source": "prompt",
        "raw_genre": "mandopop / indie pop ballad",
        "bpm": 70
      }
    }
  ]
}