{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260716-165311-87b60f/01_套马杆_20260716/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260716-165311-87b60f/01_套马杆_20260716/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.9,
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        "crest": 13.600000381469727,
        "width": 10.699999809265137,
        "low_pct": 47.099998474121094,
        "mid_pct": 47.29999923706055,
        "high_pct": 5.5,
        "centroid": 1015.0,
        "bands": {
          "sub": 12.300000190734863,
          "bass": 34.900001525878906,
          "low_mid": 28.399999618530273,
          "mid": 18.799999237060547,
          "high_mid": 3.5999999046325684,
          "air": 2.0
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      "after": {
        "lufs": -10.1,
        "peak": 0.20000000298023224,
        "rms": -12.699999809265137,
        "crest": 12.899999618530273,
        "width": 6.599999904632568,
        "low_pct": 53.79999923706055,
        "mid_pct": 41.29999923706055,
        "high_pct": 4.900000095367432,
        "centroid": 896.0,
        "bands": {
          "sub": 14.699999809265137,
          "bass": 39.099998474121094,
          "low_mid": 25.200000762939453,
          "mid": 16.100000381469727,
          "high_mid": 3.0999999046325684,
          "air": 1.7999999523162842
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.6,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.6,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.25999996066093445,
        "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": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 2.0,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.04999998211860657,
        "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": -0.3089999556541443,
        "side_gain_db": -1.0700000524520874,
        "_global_low": 47.099998474121094,
        "_global_mid": 47.29999923706055,
        "_global_high": 5.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=47% Mid=47% High=6% W=10.7% Crest=13.6",
        "   目标: Low=68% Mid=30% High=2% W=0.0% Crest=14.9",
        "   差值: ΔLow=-20% ΔMid=+17% ΔHigh=+4% ΔW=+10.7% ΔCrest=-1.3",
        "   低频偏少-20%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频偏多+4%: 空气感=-0.0dB",
        "   LowMid偏多+10%: 600Hz=-0.3dB",
        "   Mid偏多+6%: 2.5kHz=-0.3dB q=1.0",
        "   宽度偏宽+10.7%: Side整体=-1.1dB",
        "   动态接近目标(Δ-1.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 95.7,
        "centroid": 2842.0,
        "onset_density": 3.2,
        "low_energy": 47.20000076293945
      },
      "ref": {
        "lufs": -16.3,
        "peak": -3.299999952316284,
        "rms": -18.200000762939453,
        "crest": 14.899999618530273,
        "width": 0.0,
        "low_pct": 67.5,
        "mid_pct": 30.399999618530273,
        "high_pct": 2.0,
        "centroid": 565.0,
        "bands": {
          "sub": 27.200000762939453,
          "bass": 40.29999923706055,
          "low_mid": 18.100000381469727,
          "mid": 12.300000190734863,
          "high_mid": 1.399999976158142,
          "air": 0.6000000238418579
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260716-165311-87b60f/01_套马杆_20260716/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260716-165311-87b60f/01_套马杆_20260716/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.7,
        "peak": -1.899999976158142,
        "rms": -15.399999618530273,
        "crest": 13.399999618530273,
        "width": 8.5,
        "low_pct": 45.70000076293945,
        "mid_pct": 49.5,
        "high_pct": 4.800000190734863,
        "centroid": 975.0,
        "bands": {
          "sub": 13.300000190734863,
          "bass": 32.400001525878906,
          "low_mid": 20.799999237060547,
          "mid": 28.700000762939453,
          "high_mid": 3.0,
          "air": 1.7999999523162842
        }
      },
      "after": {
        "lufs": -9.9,
        "peak": 0.0,
        "rms": -12.199999809265137,
        "crest": 12.300000190734863,
        "width": 5.599999904632568,
        "low_pct": 51.20000076293945,
        "mid_pct": 44.400001525878906,
        "high_pct": 4.400000095367432,
        "centroid": 875.0,
        "bands": {
          "sub": 16.399999618530273,
          "bass": 34.900001525878906,
          "low_mid": 19.200000762939453,
          "mid": 25.299999237060547,
          "high_mid": 2.5999999046325684,
          "air": 1.7000000476837158
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.6,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.6,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "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": 0.03,
        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 2.0,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.019999980926513672,
        "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": -0.8500000238418579,
        "_global_low": 45.70000076293945,
        "_global_mid": 49.5,
        "_global_high": 4.800000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=46% Mid=50% High=5% W=8.5% Crest=13.4",
        "   目标: Low=68% Mid=30% High=2% W=0.0% Crest=14.9",
        "   差值: ΔLow=-22% ΔMid=+19% ΔHigh=+3% ΔW=+8.5% ΔCrest=-1.5",
        "   低频偏少-22%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频偏多+3%: 空气感=0.0dB",
        "   LowMid接近目标(Δ+3%) → 不调",
        "   Mid偏多+16%: 2.5kHz=-0.5dB q=1.0",
        "   宽度偏宽+8.5%: Side整体=-0.9dB",
        "   动态接近目标(Δ-1.5dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 117.5,
        "centroid": 2819.0,
        "onset_density": 3.0,
        "low_energy": 43.5
      },
      "ref": {
        "lufs": -16.3,
        "peak": -3.299999952316284,
        "rms": -18.200000762939453,
        "crest": 14.899999618530273,
        "width": 0.0,
        "low_pct": 67.5,
        "mid_pct": 30.399999618530273,
        "high_pct": 2.0,
        "centroid": 565.0,
        "bands": {
          "sub": 27.200000762939453,
          "bass": 40.29999923706055,
          "low_mid": 18.100000381469727,
          "mid": 12.300000190734863,
          "high_mid": 1.399999976158142,
          "air": 0.6000000238418579
        }
      }
    }
  ],
  "time": 37.8
}