{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260725-221237-dcea71/03_Harder, Better, Faster, Stronger_Keep_The_Current_20260727/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260725-221237-dcea71/03_Harder, Better, Faster, Stronger_Keep_The_Current_20260727/suno_mixed_0.mp3",
      "before": {
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        "lufs": -10.6,
        "peak": 0.0,
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        "low_pct": 81.0999984741211,
        "mid_pct": 15.800000190734863,
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        "centroid": 526.0,
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          "low_mid": 8.199999809265137,
          "mid": 7.599999904632568,
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          "air": 1.0
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.14760002493858337,
        "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": 0.1770000010728836,
        "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,
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        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.3300002813339233,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
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        "tight_db": -0.8990000486373901,
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        "air_hz": 16000,
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        "comp_threshold_db": -5.899999618530273,
        "comp_ratio": 2.0,
        "comp_attack_ms": 20,
        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
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        "side_gain_db": 0.4920000433921814,
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        "_global_mid": 13.100000381469727,
        "_global_high": 2.5999999046325684
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=84% Mid=13% High=3% W=3.7% Crest=12.5",
        "   目标: Low=71% Mid=22% High=5% W=7.8% Crest=16.7",
        "   差值: ΔLow=+13% ΔMid=-9% ΔHigh=-2% ΔW=-4.1% ΔCrest=-4.2",
        "   低频偏多+13%: 去闷=-1.3dB, 低频增强=0.3dB, 收紧=-0.9dB",
        "   高频偏少-2%: 空气感=+0.5dB",
        "   LowMid偏少-3%: 600Hz=+0.1dB",
        "   Mid偏少-6%: 2.5kHz=+0.2dB q=1.0",
        "   宽度偏窄-4.1%: Side=+0.5dB",
        "   动态偏小-4.2dB: 压缩阈值=-5.9dB, PC mix=4%"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "medium",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 2728.0,
        "onset_density": 5.4,
        "low_energy": 87.19999694824219
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        "lufs": -12.5,
        "peak": 1.899999976158142,
        "rms": -14.899999618530273,
        "crest": 16.700000762939453,
        "width": 7.800000190734863,
        "low_pct": 71.0,
        "mid_pct": 22.399999618530273,
        "high_pct": 4.900000095367432,
        "centroid": 812.0,
        "bands": {
          "sub": 30.0,
          "bass": 41.0,
          "low_mid": 10.600000381469727,
          "mid": 11.800000190734863,
          "high_mid": 2.700000047683716,
          "air": 2.200000047683716
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      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260725-221237-dcea71/03_Harder, Better, Faster, Stronger_Keep_The_Current_20260727/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260725-221237-dcea71/03_Harder, Better, Faster, Stronger_Keep_The_Current_20260727/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.1,
        "peak": -1.0,
        "rms": -14.399999618530273,
        "crest": 13.399999618530273,
        "width": 6.5,
        "low_pct": 64.69999694824219,
        "mid_pct": 32.400001525878906,
        "high_pct": 2.9000000953674316,
        "centroid": 710.0,
        "bands": {
          "sub": 29.399999618530273,
          "bass": 35.29999923706055,
          "low_mid": 11.600000381469727,
          "mid": 20.799999237060547,
          "high_mid": 2.0999999046325684,
          "air": 0.800000011920929
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        "lufs": -10.4,
        "peak": -0.10000000149011612,
        "rms": -11.699999809265137,
        "crest": 11.699999809265137,
        "width": 5.5,
        "low_pct": 64.19999694824219,
        "mid_pct": 32.79999923706055,
        "high_pct": 3.0,
        "centroid": 714.0,
        "bands": {
          "sub": 27.799999237060547,
          "bass": 36.400001525878906,
          "low_mid": 11.899999618530273,
          "mid": 20.899999618530273,
          "high_mid": 2.200000047683716,
          "air": 0.800000011920929
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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": 0.42600005865097046,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.42600005865097046,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.35999995470046997,
        "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": 0.046999987214803696,
        "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": 1.504000186920166,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -6.34999942779541,
        "comp_ratio": 2.0,
        "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": 64.69999694824219,
        "_global_mid": 32.400001525878906,
        "_global_high": 2.9000000953674316
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=65% Mid=32% High=3% W=6.5% Crest=13.4",
        "   目标: Low=71% Mid=22% High=5% W=7.8% Crest=16.7",
        "   差值: ΔLow=-6% ΔMid=+10% ΔHigh=-2% ΔW=-1.3% ΔCrest=-3.3",
        "   低频偏少-6%: 去闷=0, 低频增强=1.5dB, Mid低频=0.4dB",
        "   高频接近目标(Δ-2%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ+1%) → 不调",
        "   Mid偏多+9%: 2.5kHz=-0.4dB q=1.0",
        "   宽度接近目标(Δ-1.3%) → Side增益归零",
        "   动态偏小-3.3dB: 压缩阈值=-6.3dB, PC mix=5%"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "medium",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 2786.0,
        "onset_density": 5.2,
        "low_energy": 82.5999984741211
      },
      "ref": {
        "lufs": -12.5,
        "peak": 1.899999976158142,
        "rms": -14.899999618530273,
        "crest": 16.700000762939453,
        "width": 7.800000190734863,
        "low_pct": 71.0,
        "mid_pct": 22.399999618530273,
        "high_pct": 4.900000095367432,
        "centroid": 812.0,
        "bands": {
          "sub": 30.0,
          "bass": 41.0,
          "low_mid": 10.600000381469727,
          "mid": 11.800000190734863,
          "high_mid": 2.700000047683716,
          "air": 2.200000047683716
        }
      }
    }
  ],
  "time": 33.2
}