{
  "songs": [
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      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-173254-6d823f/02_广东姑娘，五条人_20260412/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-173254-6d823f/02_广东姑娘，五条人_20260412/suno_mixed_0.mp3",
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        "low_pct": 63.20000076293945,
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        "centroid": 584.0,
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      "adapted_params": {
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        "side_high_shelf_hz": 10000,
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        "mid_peak_hz": 60,
        "mid_peak_db": 0,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0,
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        "mid_snap_hz": 2500,
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        "parallel_comp_enabled": true,
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        "parallel_comp_release_ms": 150,
        "parallel_comp_mix": 0.03,
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        "sub_shelf_hz": 80,
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        "air_db": 0.3,
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=71% Mid=27% High=2% W=13.5% Crest=15.0",
        "   目标: Low=31% Mid=68% High=1% W=8.5% Crest=15.1",
        "   差值: ΔLow=+40% ΔMid=-41% ΔHigh=+1% ΔW=+5.0% ΔCrest=-0.1",
        "   低频偏多+40%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-32%: 600Hz=+0.5dB",
        "   Mid偏少-9%: 2.5kHz=+0.3dB q=1.0",
        "   宽度偏宽+5.0%: Side整体=-0.5dB",
        "   动态接近目标(Δ-0.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
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        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2191.0,
        "onset_density": 4.1,
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        "centroid": 674.0,
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          "low_mid": 53.29999923706055,
          "mid": 14.5,
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    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260412-173254-6d823f/02_广东姑娘，五条人_20260412/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260412-173254-6d823f/02_广东姑娘，五条人_20260412/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.7,
        "peak": -1.399999976158142,
        "rms": -14.600000381469727,
        "crest": 13.199999809265137,
        "width": 15.899999618530273,
        "low_pct": 61.29999923706055,
        "mid_pct": 36.70000076293945,
        "high_pct": 1.899999976158142,
        "centroid": 552.0,
        "bands": {
          "sub": 16.5,
          "bass": 44.900001525878906,
          "low_mid": 26.299999237060547,
          "mid": 10.399999618530273,
          "high_mid": 0.800000011920929,
          "air": 1.100000023841858
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      "after": {
        "lufs": -9.8,
        "peak": 0.30000001192092896,
        "rms": -12.100000381469727,
        "crest": 12.399999618530273,
        "width": 12.399999618530273,
        "low_pct": 50.5,
        "mid_pct": 46.900001525878906,
        "high_pct": 2.5999999046325684,
        "centroid": 706.0,
        "bands": {
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          "bass": 38.599998474121094,
          "low_mid": 32.900001525878906,
          "mid": 14.0,
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          "air": 1.5
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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": 2500,
        "mid_snap_db": 0.12300001084804535,
        "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": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.3969999551773071,
        "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": 0.5,
        "side_gain_db": -0.7399999499320984,
        "_global_low": 61.29999923706055,
        "_global_mid": 36.70000076293945,
        "_global_high": 1.899999976158142
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=61% Mid=37% High=2% W=15.9% Crest=13.2",
        "   目标: Low=31% Mid=68% High=1% W=8.5% Crest=15.1",
        "   差值: ΔLow=+30% ΔMid=-31% ΔHigh=+1% ΔW=+7.4% ΔCrest=-1.9",
        "   低频偏多+30%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.4dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-27%: 600Hz=+0.5dB",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏宽+7.4%: Side整体=-0.7dB",
        "   动态接近目标(Δ-1.9dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 1977.0,
        "onset_density": 3.6,
        "low_energy": 68.4000015258789
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      "ref": {
        "lufs": -10.5,
        "peak": 1.7999999523162842,
        "rms": -13.300000190734863,
        "crest": 15.100000381469727,
        "width": 8.5,
        "low_pct": 31.399999618530273,
        "mid_pct": 67.9000015258789,
        "high_pct": 0.699999988079071,
        "centroid": 674.0,
        "bands": {
          "sub": 4.300000190734863,
          "bass": 27.100000381469727,
          "low_mid": 53.29999923706055,
          "mid": 14.5,
          "high_mid": 0.6000000238418579,
          "air": 0.20000000298023224
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      }
    }
  ],
  "time": 44.7
}