{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260406-013915-4dd5c6/01_内容创业_20260406/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260406-013915-4dd5c6/01_内容创业_20260406/suno_mixed_0.mp3",
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        "low_pct": 56.5,
        "mid_pct": 40.79999923706055,
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        "centroid": 595.0,
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          "low_mid": 32.0,
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      "adapted_params": {
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        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.4536000192165375,
        "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": 0.11100000888109207,
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        "parallel_comp_enabled": true,
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        "parallel_comp_ratio": 8.0,
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        "parallel_comp_release_ms": 150,
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        "dull_hz": 300,
        "dull_db": -1.2900002002716064,
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        "sub_shelf_hz": 80,
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        "comp_attack_ms": 20,
        "comp_release_ms": 100,
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        "mp3_bitrate": 320,
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        "_global_mid": 29.700000762939453,
        "_global_high": 1.7999999523162842
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=68% Mid=30% High=2% W=1.5% Crest=15.5",
        "   目标: Low=56% Mid=42% High=2% W=14.1% Crest=11.9",
        "   差值: ΔLow=+13% ΔMid=-13% ΔHigh=+0% ΔW=-12.6% ΔCrest=+3.6",
        "   低频偏多+13%: 去闷=-1.3dB, 低频增强=0.4dB, 收紧=-0.9dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-9%: 600Hz=+0.3dB",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏窄-12.6%: Side=+1.5dB",
        "   动态偏大+3.6dB: 压缩阈值=-10.2dB, PC mix=13%"
      ],
      "genre": {
        "genre": "rnb",
        "confidence": "medium",
        "source": "audio",
        "bpm": 89.1,
        "centroid": 1669.0,
        "onset_density": 3.8,
        "low_energy": 70.80000305175781
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      "ref": {
        "lufs": -8.6,
        "peak": 1.399999976158142,
        "rms": -10.5,
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        "low_pct": 55.599998474121094,
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        "high_pct": 1.7999999523162842,
        "centroid": 528.0,
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          "bass": 32.79999923706055,
          "low_mid": 32.70000076293945,
          "mid": 9.800000190734863,
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          "air": 0.6000000238418579
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      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260406-013915-4dd5c6/01_内容创业_20260406/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260406-013915-4dd5c6/01_内容创业_20260406/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.3,
        "peak": 0.0,
        "rms": -15.300000190734863,
        "crest": 15.300000190734863,
        "width": 1.2999999523162842,
        "low_pct": 67.5,
        "mid_pct": 30.399999618530273,
        "high_pct": 2.0999999046325684,
        "centroid": 511.0,
        "bands": {
          "sub": 7.699999809265137,
          "bass": 59.79999923706055,
          "low_mid": 21.5,
          "mid": 8.899999618530273,
          "high_mid": 1.100000023841858,
          "air": 1.0
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      "after": {
        "lufs": -10.8,
        "peak": 0.0,
        "rms": -13.199999809265137,
        "crest": 13.199999809265137,
        "width": 2.0999999046325684,
        "low_pct": 56.0,
        "mid_pct": 41.0,
        "high_pct": 3.0999999046325684,
        "centroid": 677.0,
        "bands": {
          "sub": 7.199999809265137,
          "bass": 48.79999923706055,
          "low_mid": 28.799999237060547,
          "mid": 12.199999809265137,
          "high_mid": 1.600000023841858,
          "air": 1.5
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.46080002188682556,
        "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": 0.13100001215934753,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.1900001764297485,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.40499991178512573,
        "tight_hz": 120,
        "tight_db": -0.8569999933242798,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -10.040000915527344,
        "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": 0.3360000252723694,
        "side_gain_db": 1.5360000133514404,
        "_global_low": 67.5,
        "_global_mid": 30.399999618530273,
        "_global_high": 2.0999999046325684
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=68% Mid=30% High=2% W=1.3% Crest=15.3",
        "   目标: Low=56% Mid=42% High=2% W=14.1% Crest=11.9",
        "   差值: ΔLow=+12% ΔMid=-12% ΔHigh=+0% ΔW=-12.8% ΔCrest=+3.4",
        "   低频偏多+12%: 去闷=-1.2dB, 低频增强=0.4dB, 收紧=-0.9dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-11%: 600Hz=+0.3dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度偏窄-12.8%: Side=+1.5dB",
        "   动态偏大+3.4dB: 压缩阈值=-10.0dB, PC mix=13%"
      ],
      "genre": {
        "genre": "jazz",
        "confidence": "low",
        "source": "audio",
        "bpm": 89.1,
        "centroid": 1890.0,
        "onset_density": 3.6,
        "low_energy": 71.5
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      "ref": {
        "lufs": -8.6,
        "peak": 1.399999976158142,
        "rms": -10.5,
        "crest": 11.899999618530273,
        "width": 14.100000381469727,
        "low_pct": 55.599998474121094,
        "mid_pct": 42.5,
        "high_pct": 1.7999999523162842,
        "centroid": 528.0,
        "bands": {
          "sub": 22.799999237060547,
          "bass": 32.79999923706055,
          "low_mid": 32.70000076293945,
          "mid": 9.800000190734863,
          "high_mid": 1.2000000476837158,
          "air": 0.6000000238418579
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      }
    }
  ],
  "time": 35.2
}