{
  "songs": [
    {
      "input": "/tmp/music-pipeline/top11-20/09_偏爱/suno_raw_0.mp3",
      "output": "/tmp/music-pipeline/top11-20/09_偏爱/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.5,
        "peak": -1.2999999523162842,
        "rms": -17.100000381469727,
        "crest": 15.800000190734863,
        "width": 12.300000190734863,
        "low_pct": 56.900001525878906,
        "mid_pct": 38.099998474121094,
        "high_pct": 5.0,
        "centroid": 953.0,
        "bands": {
          "sub": 7.300000190734863,
          "bass": 49.599998474121094,
          "low_mid": 21.399999618530273,
          "mid": 16.700000762939453,
          "high_mid": 2.0999999046325684,
          "air": 2.9000000953674316
        }
      },
      "after": {
        "lufs": -11.6,
        "peak": 0.0,
        "rms": -15.5,
        "crest": 15.5,
        "width": 11.0,
        "low_pct": 48.5,
        "mid_pct": 44.70000076293945,
        "high_pct": 6.699999809265137,
        "centroid": 1239.0,
        "bands": {
          "sub": 7.400000095367432,
          "bass": 41.099998474121094,
          "low_mid": 21.899999618530273,
          "mid": 22.899999618530273,
          "high_mid": 2.799999952316284,
          "air": 4.0
        }
      },
      "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": 0.2,
        "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": 0.8,
        "mid_excite_q": 0.7,
        "presence_hz": 8000,
        "presence_db": 0.3,
        "presence_q": 0.5,
        "air_hz": 15000,
        "air_db": 0.8,
        "comp_threshold_db": -10.0,
        "comp_ratio": 1.8,
        "comp_attack_ms": 20,
        "comp_release_ms": 120,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_global_low": 56.900001525878906,
        "_global_mid": 38.099998474121094,
        "_global_high": 5.0
      },
      "reasons": [
        "低频57%严重超载，去闷-2.5dB，低频增强降到0.5，Mid低频归零",
        "高频5%略低，空气感+0.8dB",
        "中频38%偏低，加强2kHz打击感+0.5dB",
        "宽度12.3%正常，保持基准",
        "Crest 15.8dB正常，保持压缩阈值-10dB",
        "🎵 风格: rock (high, via prompt) — 摇滚：中频饱满，动态感强",
        "   BPM=71, 原始=mandopop / pop-rock ballad",
        "   ⚠️ 低频57%超载，跳过去闷减弱 dull_db+0.5"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "high",
        "source": "prompt",
        "raw_genre": "mandopop / pop-rock ballad",
        "bpm": 71
      }
    },
    {
      "input": "/tmp/music-pipeline/top11-20/09_偏爱/suno_raw_1.mp3",
      "output": "/tmp/music-pipeline/top11-20/09_偏爱/suno_mixed_1.mp3",
      "before": {
        "lufs": -16.2,
        "peak": -3.0999999046325684,
        "rms": -19.799999237060547,
        "crest": 16.600000381469727,
        "width": 13.5,
        "low_pct": 52.79999923706055,
        "mid_pct": 37.900001525878906,
        "high_pct": 9.300000190734863,
        "centroid": 1204.0,
        "bands": {
          "sub": 3.700000047683716,
          "bass": 49.099998474121094,
          "low_mid": 30.5,
          "mid": 7.400000095367432,
          "high_mid": 2.9000000953674316,
          "air": 6.300000190734863
        }
      },
      "after": {
        "lufs": -14.0,
        "peak": -1.399999976158142,
        "rms": -18.0,
        "crest": 16.600000381469727,
        "width": 11.800000190734863,
        "low_pct": 45.900001525878906,
        "mid_pct": 41.0,
        "high_pct": 13.0,
        "centroid": 1616.0,
        "bands": {
          "sub": 3.799999952316284,
          "bass": 42.20000076293945,
          "low_mid": 30.399999618530273,
          "mid": 10.600000381469727,
          "high_mid": 4.0,
          "air": 9.0
        }
      },
      "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": 0.2,
        "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": 0.8,
        "mid_excite_q": 0.7,
        "presence_hz": 8000,
        "presence_db": 0.3,
        "presence_q": 0.5,
        "air_hz": 15000,
        "air_db": 0.5,
        "comp_threshold_db": -10.0,
        "comp_ratio": 1.8,
        "comp_attack_ms": 20,
        "comp_release_ms": 120,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_global_low": 52.79999923706055,
        "_global_mid": 37.900001525878906,
        "_global_high": 9.300000190734863
      },
      "reasons": [
        "低频53%严重超载，去闷-2.5dB，低频增强降到0.5，Mid低频归零",
        "高频9%正常，保持基准空气感+0.5dB",
        "中频38%偏低，加强2kHz打击感+0.5dB",
        "宽度13.5%正常，保持基准",
        "Crest 16.6dB正常，保持压缩阈值-10dB",
        "🎵 风格: rock (high, via prompt) — 摇滚：中频饱满，动态感强",
        "   BPM=71, 原始=mandopop / pop-rock ballad",
        "   ⚠️ 低频53%超载，跳过去闷减弱 dull_db+0.5"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "high",
        "source": "prompt",
        "raw_genre": "mandopop / pop-rock ballad",
        "bpm": 71
      }
    }
  ]
}