{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260405-154439/05_奢香夫人_偏偏是你_回头无路_20260405/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260405-154439/05_奢香夫人_偏偏是你_回头无路_20260405/suno_mixed_0.mp3",
      "before": {
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        "peak": -0.6000000238418579,
        "rms": -14.0,
        "crest": 13.399999618530273,
        "width": 9.399999618530273,
        "low_pct": 50.29999923706055,
        "mid_pct": 44.400001525878906,
        "high_pct": 5.300000190734863,
        "centroid": 1016.0,
        "bands": {
          "sub": 24.100000381469727,
          "bass": 26.200000762939453,
          "low_mid": 22.799999237060547,
          "mid": 21.5,
          "high_mid": 3.5,
          "air": 1.7999999523162842
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      },
      "after": {
        "lufs": -8.3,
        "peak": 0.0,
        "rms": -11.199999809265137,
        "crest": 11.199999809265137,
        "width": 9.0,
        "low_pct": 47.29999923706055,
        "mid_pct": 46.599998474121094,
        "high_pct": 6.099999904632568,
        "centroid": 1122.0,
        "bands": {
          "sub": 21.5,
          "bass": 25.799999237060547,
          "low_mid": 23.299999237060547,
          "mid": 23.399999618530273,
          "high_mid": 4.0,
          "air": 2.0
        }
      },
      "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": 2500,
        "mid_snap_db": 0.1769999861717224,
        "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": 0.03,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.100000023841858,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.44999998807907104,
        "tight_hz": 120,
        "tight_db": -0.8299999833106995,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.06999999284744263,
        "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": 0.20999999344348907,
        "side_gain_db": 0.0,
        "_global_low": 50.29999923706055,
        "_global_mid": 44.400001525878906,
        "_global_high": 5.300000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=50% Mid=44% High=5% W=9.4% Crest=13.4",
        "   目标: Low=39% Mid=57% High=3% W=9.7% Crest=11.9",
        "   差值: ΔLow=+11% ΔMid=-13% ΔHigh=+2% ΔW=-0.3% ΔCrest=+1.5",
        "   低频偏多+11%: 去闷=-1.1dB, 低频增强=0.4dB, 收紧=-0.8dB",
        "   高频偏多+2%: 空气感=0.1dB",
        "   LowMid偏少-7%: 600Hz=+0.2dB",
        "   Mid偏少-6%: 2.5kHz=+0.2dB q=1.0",
        "   宽度接近目标(Δ-0.3%) → Side增益归零",
        "   动态接近目标(Δ+1.5dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2700.0,
        "onset_density": 3.9,
        "low_energy": 56.400001525878906
      },
      "ref": {
        "lufs": -7.6,
        "peak": 1.899999976158142,
        "rms": -10.0,
        "crest": 11.899999618530273,
        "width": 9.699999809265137,
        "low_pct": 39.29999923706055,
        "mid_pct": 57.20000076293945,
        "high_pct": 3.0,
        "centroid": 931.0,
        "bands": {
          "sub": 14.600000381469727,
          "bass": 24.700000762939453,
          "low_mid": 29.799999237060547,
          "mid": 27.399999618530273,
          "high_mid": 2.0999999046325684,
          "air": 0.8999999761581421
        }
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260405-154439/05_奢香夫人_偏偏是你_回头无路_20260405/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260405-154439/05_奢香夫人_偏偏是你_回头无路_20260405/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.9,
        "peak": -1.7999999523162842,
        "rms": -15.800000190734863,
        "crest": 14.100000381469727,
        "width": 9.199999809265137,
        "low_pct": 49.099998474121094,
        "mid_pct": 42.900001525878906,
        "high_pct": 7.900000095367432,
        "centroid": 1292.0,
        "bands": {
          "sub": 20.700000762939453,
          "bass": 28.399999618530273,
          "low_mid": 17.899999618530273,
          "mid": 25.100000381469727,
          "high_mid": 4.0,
          "air": 4.0
        }
      },
      "after": {
        "lufs": -8.9,
        "peak": 0.20000000298023224,
        "rms": -12.0,
        "crest": 12.199999809265137,
        "width": 9.100000381469727,
        "low_pct": 45.099998474121094,
        "mid_pct": 46.400001525878906,
        "high_pct": 8.5,
        "centroid": 1385.0,
        "bands": {
          "sub": 19.0,
          "bass": 26.0,
          "low_mid": 19.200000762939453,
          "mid": 27.200000762939453,
          "high_mid": 4.300000190734863,
          "air": 4.199999809265137
        }
      },
      "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": -0.9799999594688416,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5099999904632568,
        "tight_hz": 120,
        "tight_db": -0.793999969959259,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.437999963760376,
        "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": 0.3569999933242798,
        "side_gain_db": 0.0,
        "_global_low": 49.099998474121094,
        "_global_mid": 42.900001525878906,
        "_global_high": 7.900000095367432
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=49% Mid=43% High=8% W=9.2% Crest=14.1",
        "   目标: Low=39% Mid=57% High=3% W=9.7% Crest=11.9",
        "   差值: ΔLow=+10% ΔMid=-14% ΔHigh=+5% ΔW=-0.5% ΔCrest=+2.2",
        "   低频偏多+10%: 去闷=-1.0dB, 低频增强=0.5dB, 收紧=-0.8dB",
        "   高频偏多+5%: 空气感=-0.2dB",
        "   LowMid偏少-12%: 600Hz=+0.4dB",
        "   Mid接近目标(Δ-2%) → 不调",
        "   Air偏多+3.1%: 空气感再降0.2dB→-0.4dB",
        "   宽度接近目标(Δ-0.5%) → Side增益归零",
        "   动态接近目标(Δ+2.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 3052.0,
        "onset_density": 4.6,
        "low_energy": 54.400001525878906
      },
      "ref": {
        "lufs": -7.6,
        "peak": 1.899999976158142,
        "rms": -10.0,
        "crest": 11.899999618530273,
        "width": 9.699999809265137,
        "low_pct": 39.29999923706055,
        "mid_pct": 57.20000076293945,
        "high_pct": 3.0,
        "centroid": 931.0,
        "bands": {
          "sub": 14.600000381469727,
          "bass": 24.700000762939453,
          "low_mid": 29.799999237060547,
          "mid": 27.399999618530273,
          "high_mid": 2.0999999046325684,
          "air": 0.8999999761581421
        }
      }
    }
  ],
  "time": 32.4
}