{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260410-135407-68ea4b/01_Shape of You_20260410/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260410-135407-68ea4b/01_Shape of You_20260410/suno_mixed_0.mp3",
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          "mid": 7.300000190734863,
          "high_mid": 1.0,
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      "after": {
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        "peak": 0.20000000298023224,
        "rms": -12.100000381469727,
        "crest": 12.300000190734863,
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        "low_pct": 66.4000015258789,
        "mid_pct": 30.799999237060547,
        "high_pct": 2.799999952316284,
        "centroid": 591.0,
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          "sub": 26.100000381469727,
          "bass": 40.29999923706055,
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          "mid": 8.699999809265137,
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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,
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        "dull_hz": 300,
        "dull_db": -1.399999976158142,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.30000001192092896,
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        "tight_db": -0.9199999570846558,
        "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": 0.35100001096725464,
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        "_global_mid": 25.799999237060547,
        "_global_high": 2.299999952316284
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=72% Mid=26% High=2% W=7.8% Crest=14.2",
        "   目标: Low=58% Mid=38% High=4% W=5.4% Crest=11.3",
        "   差值: ΔLow=+14% ΔMid=-13% ΔHigh=-1% ΔW=+2.4% ΔCrest=+2.9",
        "   低频偏多+14%: 去闷=-1.4dB, 低频增强=0.3dB, 收紧=-0.9dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏少-12%: 600Hz=+0.4dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度偏宽+2.4%: Side整体=-0.2dB",
        "   动态接近目标(Δ+2.9dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2147.0,
        "onset_density": 3.7,
        "low_energy": 49.70000076293945
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        "lufs": -7.3,
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        "rms": -9.699999809265137,
        "crest": 11.300000190734863,
        "width": 5.400000095367432,
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        "mid_pct": 38.5,
        "high_pct": 3.5,
        "centroid": 622.0,
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          "bass": 35.5,
          "low_mid": 30.100000381469727,
          "mid": 8.399999618530273,
          "high_mid": 2.5999999046325684,
          "air": 1.0
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    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260410-135407-68ea4b/01_Shape of You_20260410/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260410-135407-68ea4b/01_Shape of You_20260410/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.6,
        "peak": -1.399999976158142,
        "rms": -15.199999809265137,
        "crest": 13.899999618530273,
        "width": 9.399999618530273,
        "low_pct": 76.5999984741211,
        "mid_pct": 19.700000762939453,
        "high_pct": 3.700000047683716,
        "centroid": 543.0,
        "bands": {
          "sub": 32.900001525878906,
          "bass": 43.70000076293945,
          "low_mid": 13.5,
          "mid": 6.199999809265137,
          "high_mid": 2.0,
          "air": 1.7000000476837158
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      "after": {
        "lufs": -10.6,
        "peak": 0.30000001192092896,
        "rms": -12.5,
        "crest": 12.800000190734863,
        "width": 9.199999809265137,
        "low_pct": 67.5999984741211,
        "mid_pct": 27.100000381469727,
        "high_pct": 5.199999809265137,
        "centroid": 742.0,
        "bands": {
          "sub": 32.5,
          "bass": 35.099998474121094,
          "low_mid": 18.100000381469727,
          "mid": 9.100000381469727,
          "high_mid": 2.799999952316284,
          "air": 2.4000000953674316
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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,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0,
        "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": -1.8699997663497925,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.06500011682510376,
        "tight_hz": 120,
        "tight_db": -1.060999870300293,
        "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": 0.49799999594688416,
        "side_gain_db": -0.3999999463558197,
        "_global_low": 76.5999984741211,
        "_global_mid": 19.700000762939453,
        "_global_high": 3.700000047683716
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=77% Mid=20% High=4% W=9.4% Crest=13.9",
        "   目标: Low=58% Mid=38% High=4% W=5.4% Crest=11.3",
        "   差值: ΔLow=+19% ΔMid=-19% ΔHigh=+0% ΔW=+4.0% ΔCrest=+2.6",
        "   低频偏多+19%: 去闷=-1.9dB, 低频增强=0.1dB, 收紧=-1.1dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-17%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ-2%) → 不调",
        "   宽度偏宽+4.0%: Side整体=-0.4dB",
        "   动态接近目标(Δ+2.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2482.0,
        "onset_density": 3.8,
        "low_energy": 54.5
      },
      "ref": {
        "lufs": -7.3,
        "peak": 1.7000000476837158,
        "rms": -9.699999809265137,
        "crest": 11.300000190734863,
        "width": 5.400000095367432,
        "low_pct": 57.900001525878906,
        "mid_pct": 38.5,
        "high_pct": 3.5,
        "centroid": 622.0,
        "bands": {
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          "bass": 35.5,
          "low_mid": 30.100000381469727,
          "mid": 8.399999618530273,
          "high_mid": 2.5999999046325684,
          "air": 1.0
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      }
    }
  ],
  "time": 42.7
}