{
  "songs": [
    {
      "input": "/tmp/music-pipeline/top11-20/02_离别开出花/suno_raw_0.mp3",
      "output": "/tmp/music-pipeline/top11-20/02_离别开出花/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.7,
        "peak": -2.5,
        "rms": -15.199999809265137,
        "crest": 12.699999809265137,
        "width": 7.199999809265137,
        "low_pct": 59.099998474121094,
        "mid_pct": 38.900001525878906,
        "high_pct": 2.0,
        "centroid": 484.0,
        "bands": {
          "sub": 8.0,
          "bass": 51.099998474121094,
          "low_mid": 30.5,
          "mid": 8.399999618530273,
          "high_mid": 1.7000000476837158,
          "air": 0.30000001192092896
        }
      },
      "after": {
        "lufs": -11.5,
        "peak": -0.800000011920929,
        "rms": -14.199999809265137,
        "crest": 13.300000190734863,
        "width": 6.699999809265137,
        "low_pct": 53.900001525878906,
        "mid_pct": 43.400001525878906,
        "high_pct": 2.700000047683716,
        "centroid": 590.0,
        "bands": {
          "sub": 7.800000190734863,
          "bass": 46.099998474121094,
          "low_mid": 32.0,
          "mid": 11.399999618530273,
          "high_mid": 2.299999952316284,
          "air": 0.4000000059604645
        }
      },
      "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": 0.2,
        "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": 1.5,
        "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": 59.099998474121094,
        "_global_mid": 38.900001525878906,
        "_global_high": 2.0
      },
      "reasons": [
        "低频59%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39%偏低，加强2kHz打击感+0.5dB",
        "宽度7.2%偏窄，Side提升+1.3dB",
        "Crest 12.7dB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=130, 原始=mandopop / pop-rock",
        "   ⚠️ 低频59%超载，跳过去闷减弱 dull_db+0.5"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "high",
        "source": "prompt",
        "raw_genre": "mandopop / pop-rock",
        "bpm": 130
      }
    },
    {
      "input": "/tmp/music-pipeline/top11-20/02_离别开出花/suno_raw_1.mp3",
      "output": "/tmp/music-pipeline/top11-20/02_离别开出花/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.3,
        "peak": -2.9000000953674316,
        "rms": -16.0,
        "crest": 13.100000381469727,
        "width": 5.099999904632568,
        "low_pct": 38.5,
        "mid_pct": 58.29999923706055,
        "high_pct": 3.200000047683716,
        "centroid": 835.0,
        "bands": {
          "sub": 6.300000190734863,
          "bass": 32.29999923706055,
          "low_mid": 40.599998474121094,
          "mid": 17.700000762939453,
          "high_mid": 2.5,
          "air": 0.699999988079071
        }
      },
      "after": {
        "lufs": -11.4,
        "peak": 0.0,
        "rms": -14.199999809265137,
        "crest": 14.199999809265137,
        "width": 4.199999809265137,
        "low_pct": 37.599998474121094,
        "mid_pct": 59.0,
        "high_pct": 3.4000000953674316,
        "centroid": 884.0,
        "bands": {
          "sub": 6.300000190734863,
          "bass": 31.299999237060547,
          "low_mid": 39.599998474121094,
          "mid": 19.399999618530273,
          "high_mid": 2.700000047683716,
          "air": 0.699999988079071
        }
      },
      "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": 2000,
        "mid_snap_db": 0.3,
        "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": -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,
        "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": 1.0,
        "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": 38.5,
        "_global_mid": 58.29999923706055,
        "_global_high": 3.200000047683716
      },
      "reasons": [
        "低频38%正常，保持基准",
        "高频3%偏低，空气感+1.0dB",
        "中频58%偏高，观察",
        "宽度5.1%偏窄，Side提升+1.3dB",
        "Crest 13.1dB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=130, 原始=mandopop / pop-rock"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "high",
        "source": "prompt",
        "raw_genre": "mandopop / pop-rock",
        "bpm": 130
      }
    }
  ]
}