{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260508-120210-72135b/02_The Limp Twins / Sunday Driver_Warm_Side_Down_20260508/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260508-120210-72135b/02_The Limp Twins / Sunday Driver_Warm_Side_Down_20260508/suno_mixed_0.mp3",
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          "bass": 62.0,
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          "mid": 1.899999976158142,
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        "lufs": -11.7,
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        "low_pct": 72.69999694824219,
        "mid_pct": 25.0,
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        "centroid": 400.0,
        "bands": {
          "sub": 12.899999618530273,
          "bass": 59.79999923706055,
          "low_mid": 22.700000762939453,
          "mid": 2.299999952316284,
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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": -1.5,
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        "dull_hz": 300,
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        "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,
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        "_global_mid": 22.700000762939453,
        "_global_high": 1.7999999523162842
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=76% Mid=23% High=2% W=9.2% Crest=13.4",
        "   目标: Low=62% Mid=37% High=1% W=1.3% Crest=14.2",
        "   差值: ΔLow=+13% ΔMid=-15% ΔHigh=+1% ΔW=+7.9% ΔCrest=-0.8",
        "   低频偏多+13%: 去闷=-1.3dB, 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-3%) → 不调",
        "   宽度偏宽+7.9%: Side整体=-0.8dB",
        "   动态接近目标(Δ-0.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
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        "confidence": "high",
        "source": "audio",
        "bpm": 152.0,
        "centroid": 1261.0,
        "onset_density": 4.4,
        "low_energy": 78.80000305175781
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        "centroid": 345.0,
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          "low_mid": 32.599998474121094,
          "mid": 4.699999809265137,
          "high_mid": 0.5,
          "air": 0.10000000149011612
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    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260508-120210-72135b/02_The Limp Twins / Sunday Driver_Warm_Side_Down_20260508/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260508-120210-72135b/02_The Limp Twins / Sunday Driver_Warm_Side_Down_20260508/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.0,
        "peak": -1.399999976158142,
        "rms": -14.199999809265137,
        "crest": 12.899999618530273,
        "width": 8.100000381469727,
        "low_pct": 73.5,
        "mid_pct": 25.0,
        "high_pct": 1.5,
        "centroid": 377.0,
        "bands": {
          "sub": 12.0,
          "bass": 61.400001525878906,
          "low_mid": 21.200000762939453,
          "mid": 3.799999952316284,
          "high_mid": 0.6000000238418579,
          "air": 0.8999999761581421
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      "after": {
        "lufs": -10.9,
        "peak": 0.20000000298023224,
        "rms": -12.199999809265137,
        "crest": 12.399999618530273,
        "width": 5.800000190734863,
        "low_pct": 71.5,
        "mid_pct": 26.700000762939453,
        "high_pct": 1.7000000476837158,
        "centroid": 413.0,
        "bands": {
          "sub": 10.300000190734863,
          "bass": 61.20000076293945,
          "low_mid": 22.299999237060547,
          "mid": 4.400000095367432,
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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": 0.0,
        "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": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.1400002241134644,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.4299998879432678,
        "tight_hz": 120,
        "tight_db": -0.8420000076293945,
        "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": 0.34199991822242737,
        "side_gain_db": -0.6800000071525574,
        "_global_low": 73.5,
        "_global_mid": 25.0,
        "_global_high": 1.5
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=74% Mid=25% High=2% W=8.1% Crest=12.9",
        "   目标: Low=62% Mid=37% High=1% W=1.3% Crest=14.2",
        "   差值: ΔLow=+11% ΔMid=-12% ΔHigh=+1% ΔW=+6.8% ΔCrest=-1.3",
        "   低频偏多+11%: 去闷=-1.1dB, 低频增强=0.4dB, 收紧=-0.8dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-11%: 600Hz=+0.3dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度偏宽+6.8%: Side整体=-0.7dB",
        "   动态接近目标(Δ-1.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 152.0,
        "centroid": 1620.0,
        "onset_density": 4.3,
        "low_energy": 73.4000015258789
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      "ref": {
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        "peak": 1.600000023841858,
        "rms": -12.600000381469727,
        "crest": 14.199999809265137,
        "width": 1.2999999523162842,
        "low_pct": 62.099998474121094,
        "mid_pct": 37.29999923706055,
        "high_pct": 0.6000000238418579,
        "centroid": 345.0,
        "bands": {
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          "bass": 41.70000076293945,
          "low_mid": 32.599998474121094,
          "mid": 4.699999809265137,
          "high_mid": 0.5,
          "air": 0.10000000149011612
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      }
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  ],
  "time": 35.2
}