{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260425-232609-19a08d/07_Just Friends (Sunny)_Slow_Dissolve_20260425/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260425-232609-19a08d/07_Just Friends (Sunny)_Slow_Dissolve_20260425/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.1,
        "peak": -0.6000000238418579,
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        "crest": 13.5,
        "width": 9.199999809265137,
        "low_pct": 79.5,
        "mid_pct": 18.600000381469727,
        "high_pct": 1.7999999523162842,
        "centroid": 391.0,
        "bands": {
          "sub": 29.200000762939453,
          "bass": 50.29999923706055,
          "low_mid": 13.899999618530273,
          "mid": 4.699999809265137,
          "high_mid": 0.800000011920929,
          "air": 1.0
        }
      },
      "after": {
        "lufs": -10.7,
        "peak": 0.0,
        "rms": -12.0,
        "crest": 12.0,
        "width": 8.0,
        "low_pct": 74.80000305175781,
        "mid_pct": 22.399999618530273,
        "high_pct": 2.799999952316284,
        "centroid": 503.0,
        "bands": {
          "sub": 22.799999237060547,
          "bass": 51.900001525878906,
          "low_mid": 17.399999618530273,
          "mid": 5.0,
          "high_mid": 1.2000000476837158,
          "air": 1.600000023841858
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "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": 1000,
        "mid_snap_db": 0.0,
        "mid_snap_q": 0.5,
        "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": 0.03,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.8300003409385681,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5849997997283936,
        "tight_hz": 120,
        "tight_db": -0.749000072479248,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -6.0,
        "comp_ratio": 1.5,
        "comp_attack_ms": 20,
        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_lowmid_boost_db": 0.16499999165534973,
        "side_gain_db": -0.37999996542930603,
        "_global_low": 79.5,
        "_global_mid": 18.600000381469727,
        "_global_high": 1.7999999523162842
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=80% Mid=19% High=2% W=9.2% Crest=13.5",
        "   目标: Low=71% Mid=25% High=4% W=5.4% Crest=15.3",
        "   差值: ΔLow=+8% ΔMid=-6% ΔHigh=-2% ΔW=+3.8% ΔCrest=-1.8",
        "   低频偏多+8%: 去闷=-0.8dB, 低频增强=0.6dB, 收紧=-0.7dB",
        "   高频接近目标(Δ-2%) → 微量空气感+0.3dB",
        "   LowMid偏少-6%: 600Hz=+0.2dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度偏宽+3.8%: Side整体=-0.4dB",
        "   动态接近目标(Δ-1.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 92.3,
        "centroid": 1872.0,
        "onset_density": 3.6,
        "low_energy": 78.80000305175781
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      "ref": {
        "lufs": -12.0,
        "peak": 1.0,
        "rms": -14.399999618530273,
        "crest": 15.300000190734863,
        "width": 5.400000095367432,
        "low_pct": 71.19999694824219,
        "mid_pct": 25.100000381469727,
        "high_pct": 3.5999999046325684,
        "centroid": 629.0,
        "bands": {
          "sub": 11.0,
          "bass": 60.20000076293945,
          "low_mid": 19.399999618530273,
          "mid": 5.699999809265137,
          "high_mid": 1.399999976158142,
          "air": 2.200000047683716
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260425-232609-19a08d/07_Just Friends (Sunny)_Slow_Dissolve_20260425/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260425-232609-19a08d/07_Just Friends (Sunny)_Slow_Dissolve_20260425/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.6,
        "peak": -0.30000001192092896,
        "rms": -14.600000381469727,
        "crest": 14.300000190734863,
        "width": 4.599999904632568,
        "low_pct": 78.80000305175781,
        "mid_pct": 19.799999237060547,
        "high_pct": 1.399999976158142,
        "centroid": 344.0,
        "bands": {
          "sub": 29.299999237060547,
          "bass": 49.5,
          "low_mid": 16.700000762939453,
          "mid": 3.0999999046325684,
          "high_mid": 0.5,
          "air": 0.8999999761581421
        }
      },
      "after": {
        "lufs": -10.8,
        "peak": 0.0,
        "rms": -12.199999809265137,
        "crest": 12.199999809265137,
        "width": 4.599999904632568,
        "low_pct": 72.0,
        "mid_pct": 26.0,
        "high_pct": 2.0,
        "centroid": 452.0,
        "bands": {
          "sub": 21.299999237060547,
          "bass": 50.70000076293945,
          "low_mid": 22.200000762939453,
          "mid": 3.799999952316284,
          "high_mid": 0.699999988079071,
          "air": 1.2999999523162842
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "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": 1000,
        "mid_snap_db": 0.0,
        "mid_snap_q": 0.5,
        "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": 0.03,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.7600006461143494,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.6199996471405029,
        "tight_hz": 120,
        "tight_db": -0.7280001640319824,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.5199999809265137,
        "comp_threshold_db": -6.0,
        "comp_ratio": 1.5,
        "comp_attack_ms": 20,
        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_lowmid_boost_db": 0.0,
        "side_gain_db": 0.0,
        "_global_low": 78.80000305175781,
        "_global_mid": 19.799999237060547,
        "_global_high": 1.399999976158142
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=79% Mid=20% High=1% W=4.6% Crest=14.3",
        "   目标: Low=71% Mid=25% High=4% W=5.4% Crest=15.3",
        "   差值: ΔLow=+8% ΔMid=-5% ΔHigh=-2% ΔW=-0.8% ΔCrest=-1.0",
        "   低频偏多+8%: 去闷=-0.8dB, 低频增强=0.6dB, 收紧=-0.7dB",
        "   高频偏少-2%: 空气感=+0.5dB",
        "   LowMid接近目标(Δ-3%) → 不调",
        "   Mid接近目标(Δ-3%) → 不调",
        "   宽度接近目标(Δ-0.8%) → Side增益归零",
        "   动态接近目标(Δ-1.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "jazz",
        "confidence": "low",
        "source": "audio",
        "bpm": 89.1,
        "centroid": 2123.0,
        "onset_density": 4.0,
        "low_energy": 72.4000015258789
      },
      "ref": {
        "lufs": -12.0,
        "peak": 1.0,
        "rms": -14.399999618530273,
        "crest": 15.300000190734863,
        "width": 5.400000095367432,
        "low_pct": 71.19999694824219,
        "mid_pct": 25.100000381469727,
        "high_pct": 3.5999999046325684,
        "centroid": 629.0,
        "bands": {
          "sub": 11.0,
          "bass": 60.20000076293945,
          "low_mid": 19.399999618530273,
          "mid": 5.699999809265137,
          "high_mid": 1.399999976158142,
          "air": 2.200000047683716
        }
      }
    }
  ],
  "time": 68.2
}