{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260419-112044-60aec2/02_王妃_20260419/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260419-112044-60aec2/02_王妃_20260419/suno_mixed_0.mp3",
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        "centroid": 900.0,
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          "bass": 40.70000076293945,
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          "mid": 19.299999237060547,
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      "after": {
        "lufs": -9.0,
        "peak": 0.0,
        "rms": -11.600000381469727,
        "crest": 11.600000381469727,
        "width": 10.0,
        "low_pct": 46.70000076293945,
        "mid_pct": 49.29999923706055,
        "high_pct": 4.0,
        "centroid": 983.0,
        "bands": {
          "sub": 9.300000190734863,
          "bass": 37.400001525878906,
          "low_mid": 28.299999237060547,
          "mid": 20.899999618530273,
          "high_mid": 2.5999999046325684,
          "air": 1.399999976158142
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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": 0.3,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.3,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.13999995589256287,
        "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": -0.3,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5,
        "tight_hz": 120,
        "tight_db": -0.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.6299999952316284,
        "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": 0.0,
        "side_gain_db": -0.6200000643730164,
        "_global_low": 51.79999923706055,
        "_global_mid": 44.599998474121094,
        "_global_high": 3.5999999046325684
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=52% Mid=45% High=4% W=13.6% Crest=12.9",
        "   目标: Low=50% Mid=42% High=7% W=7.4% Crest=11.7",
        "   差值: ΔLow=+2% ΔMid=+2% ΔHigh=-3% ΔW=+6.2% ΔCrest=+1.2",
        "   低频接近目标(Δ+2%) → 微调模式",
        "   高频偏少-3%: 空气感=+0.6dB",
        "   LowMid接近目标(Δ-1%) → 不调",
        "   Mid偏多+3%: 2.5kHz=-0.1dB q=1.0",
        "   宽度偏宽+6.2%: Side整体=-0.6dB",
        "   动态接近目标(Δ+1.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2633.0,
        "onset_density": 3.8,
        "low_energy": 66.0
      },
      "ref": {
        "lufs": -6.8,
        "peak": 1.7999999523162842,
        "rms": -9.899999618530273,
        "crest": 11.699999809265137,
        "width": 7.400000095367432,
        "low_pct": 50.29999923706055,
        "mid_pct": 42.400001525878906,
        "high_pct": 6.900000095367432,
        "centroid": 1038.0,
        "bands": {
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          "bass": 39.5,
          "low_mid": 26.600000381469727,
          "mid": 15.800000190734863,
          "high_mid": 4.5,
          "air": 2.4000000953674316
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260419-112044-60aec2/02_王妃_20260419/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260419-112044-60aec2/02_王妃_20260419/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.5,
        "peak": -1.399999976158142,
        "rms": -14.899999618530273,
        "crest": 13.399999618530273,
        "width": 15.199999809265137,
        "low_pct": 50.79999923706055,
        "mid_pct": 45.29999923706055,
        "high_pct": 3.9000000953674316,
        "centroid": 827.0,
        "bands": {
          "sub": 14.600000381469727,
          "bass": 36.20000076293945,
          "low_mid": 33.900001525878906,
          "mid": 11.5,
          "high_mid": 2.5999999046325684,
          "air": 1.2999999523162842
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      },
      "after": {
        "lufs": -9.0,
        "peak": 0.0,
        "rms": -11.600000381469727,
        "crest": 11.600000381469727,
        "width": 11.0,
        "low_pct": 48.29999923706055,
        "mid_pct": 47.099998474121094,
        "high_pct": 4.599999904632568,
        "centroid": 919.0,
        "bands": {
          "sub": 12.800000190734863,
          "bass": 35.5,
          "low_mid": 34.099998474121094,
          "mid": 13.0,
          "high_mid": 3.0,
          "air": 1.600000023841858
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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": 0.3,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.3,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": 0.1290000081062317,
        "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": -0.3,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5,
        "tight_hz": 120,
        "tight_db": -0.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.6000000238418579,
        "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": -0.21900002658367157,
        "side_gain_db": -0.7799999713897705,
        "_global_low": 50.79999923706055,
        "_global_mid": 45.29999923706055,
        "_global_high": 3.9000000953674316
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=51% Mid=45% High=4% W=15.2% Crest=13.4",
        "   目标: Low=50% Mid=42% High=7% W=7.4% Crest=11.7",
        "   差值: ΔLow=+0% ΔMid=+3% ΔHigh=-3% ΔW=+7.8% ΔCrest=+1.7",
        "   低频接近目标(Δ+0%) → 微调模式",
        "   高频偏少-3%: 空气感=+0.6dB",
        "   LowMid偏多+7%: 600Hz=-0.2dB",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏宽+7.8%: Side整体=-0.8dB",
        "   动态接近目标(Δ+1.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2849.0,
        "onset_density": 3.2,
        "low_energy": 60.20000076293945
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      "ref": {
        "lufs": -6.8,
        "peak": 1.7999999523162842,
        "rms": -9.899999618530273,
        "crest": 11.699999809265137,
        "width": 7.400000095367432,
        "low_pct": 50.29999923706055,
        "mid_pct": 42.400001525878906,
        "high_pct": 6.900000095367432,
        "centroid": 1038.0,
        "bands": {
          "sub": 10.800000190734863,
          "bass": 39.5,
          "low_mid": 26.600000381469727,
          "mid": 15.800000190734863,
          "high_mid": 4.5,
          "air": 2.4000000953674316
        }
      }
    }
  ],
  "time": 65.7
}