{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260402-235215-bdf28c/01_Love Theory_20260402/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260402-235215-bdf28c/01_Love Theory_20260402/suno_mixed_0.mp3",
      "before": {
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        "centroid": 932.0,
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          "mid": 14.800000190734863,
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        "rms": -13.600000381469727,
        "crest": 13.800000190734863,
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        "low_pct": 57.400001525878906,
        "mid_pct": 33.099998474121094,
        "high_pct": 9.5,
        "centroid": 1335.0,
        "bands": {
          "sub": 21.0,
          "bass": 36.400001525878906,
          "low_mid": 10.0,
          "mid": 23.100000381469727,
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          "air": 4.599999904632568
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.45000001788139343,
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        "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": 0.21299998462200165,
        "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": -1.6999996900558472,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.15000015497207642,
        "tight_hz": 120,
        "tight_db": -1.0099998712539673,
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        "air_hz": 16000,
        "air_db": 0.010000020265579224,
        "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": 0.3840000033378601,
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        "_global_low": 71.69999694824219,
        "_global_mid": 21.700000762939453,
        "_global_high": 6.599999904632568
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=72% Mid=22% High=7% W=3.9% Crest=14.8",
        "   目标: Low=55% Mid=42% High=4% W=16.4% Crest=13.0",
        "   差值: ΔLow=+17% ΔMid=-20% ΔHigh=+3% ΔW=-12.5% ΔCrest=+1.8",
        "   低频偏多+17%: 去闷=-1.7dB, 低频增强=0.2dB, 收紧=-1.0dB",
        "   高频偏多+3%: 空气感=0.0dB",
        "   LowMid偏少-13%: 600Hz=+0.4dB",
        "   Mid偏少-7%: 2.5kHz=+0.2dB q=1.0",
        "   宽度偏窄-12.5%: Side=+1.5dB",
        "   动态接近目标(Δ+1.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "medium",
        "source": "audio",
        "bpm": 117.5,
        "centroid": 3095.0,
        "onset_density": 4.2,
        "low_energy": 78.0999984741211
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      "ref": {
        "lufs": -9.7,
        "peak": 1.2999999523162842,
        "rms": -11.699999809265137,
        "crest": 13.0,
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        "low_pct": 54.70000076293945,
        "mid_pct": 41.5,
        "high_pct": 3.700000047683716,
        "centroid": 839.0,
        "bands": {
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          "bass": 24.0,
          "low_mid": 19.600000381469727,
          "mid": 21.899999618530273,
          "high_mid": 2.299999952316284,
          "air": 1.399999976158142
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      }
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    {
      "input": "/srv/music-files/pipeline/batch-20260402-235215-bdf28c/01_Love Theory_20260402/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260402-235215-bdf28c/01_Love Theory_20260402/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.3,
        "peak": -0.800000011920929,
        "rms": -15.399999618530273,
        "crest": 14.600000381469727,
        "width": 3.799999952316284,
        "low_pct": 62.099998474121094,
        "mid_pct": 30.600000381469727,
        "high_pct": 7.199999809265137,
        "centroid": 1073.0,
        "bands": {
          "sub": 23.299999237060547,
          "bass": 38.900001525878906,
          "low_mid": 13.300000190734863,
          "mid": 17.299999237060547,
          "high_mid": 3.299999952316284,
          "air": 4.0
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      "after": {
        "lufs": -9.9,
        "peak": 0.0,
        "rms": -12.5,
        "crest": 12.600000381469727,
        "width": 6.699999809265137,
        "low_pct": 51.29999923706055,
        "mid_pct": 40.099998474121094,
        "high_pct": 8.600000381469727,
        "centroid": 1311.0,
        "bands": {
          "sub": 20.600000381469727,
          "bass": 30.700000762939453,
          "low_mid": 16.399999618530273,
          "mid": 23.700000762939453,
          "high_mid": 3.9000000953674316,
          "air": 4.699999809265137
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 6000,
        "side_high_shelf_db": 0.4535999596118927,
        "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": 0.1380000114440918,
        "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": -0.7399997711181641,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.630000114440918,
        "tight_hz": 120,
        "tight_db": -0.7219999432563782,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.2579999566078186,
        "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": 0.1889999955892563,
        "side_gain_db": 1.5119998455047607,
        "_global_low": 62.099998474121094,
        "_global_mid": 30.600000381469727,
        "_global_high": 7.199999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=62% Mid=31% High=7% W=3.8% Crest=14.6",
        "   目标: Low=55% Mid=42% High=4% W=16.4% Crest=13.0",
        "   差值: ΔLow=+7% ΔMid=-11% ΔHigh=+3% ΔW=-12.6% ΔCrest=+1.6",
        "   低频偏多+7%: 去闷=-0.7dB, 低频增强=0.6dB, 收紧=-0.7dB",
        "   高频偏多+3%: 空气感=-0.0dB",
        "   LowMid偏少-6%: 600Hz=+0.2dB",
        "   Mid偏少-5%: 2.5kHz=+0.1dB q=1.0",
        "   Air偏多+2.6%: 空气感再降0.2dB→-0.3dB",
        "   宽度偏窄-12.6%: Side=+1.5dB",
        "   动态接近目标(Δ+1.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "medium",
        "source": "audio",
        "bpm": 117.5,
        "centroid": 3346.0,
        "onset_density": 4.2,
        "low_energy": 78.0999984741211
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      "ref": {
        "lufs": -9.7,
        "peak": 1.2999999523162842,
        "rms": -11.699999809265137,
        "crest": 13.0,
        "width": 16.399999618530273,
        "low_pct": 54.70000076293945,
        "mid_pct": 41.5,
        "high_pct": 3.700000047683716,
        "centroid": 839.0,
        "bands": {
          "sub": 30.700000762939453,
          "bass": 24.0,
          "low_mid": 19.600000381469727,
          "mid": 21.899999618530273,
          "high_mid": 2.299999952316284,
          "air": 1.399999976158142
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      }
    }
  ],
  "time": 35.0
}