{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260703-191144-f825be/05_站在草原望北京(最火版)_20260703/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260703-191144-f825be/05_站在草原望北京(最火版)_20260703/suno_mixed_0.mp3",
      "before": {
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        "peak": -2.0,
        "rms": -16.5,
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        "centroid": 712.0,
        "bands": {
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          "bass": 47.20000076293945,
          "low_mid": 15.899999618530273,
          "mid": 16.799999237060547,
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      "after": {
        "lufs": -10.9,
        "peak": 0.0,
        "rms": -13.399999618530273,
        "crest": 13.399999618530273,
        "width": 8.300000190734863,
        "low_pct": 67.69999694824219,
        "mid_pct": 29.299999237060547,
        "high_pct": 3.0,
        "centroid": 660.0,
        "bands": {
          "sub": 19.399999618530273,
          "bass": 48.29999923706055,
          "low_mid": 13.800000190734863,
          "mid": 15.5,
          "high_mid": 1.7999999523162842,
          "air": 1.2000000476837158
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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": 0.45600008964538574,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.45600008964538574,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.6240003108978271,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.5100000500679016,
        "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": -0.23399996757507324,
        "side_gain_db": -0.9399999976158142,
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        "_global_mid": 32.599998474121094,
        "_global_high": 3.299999952316284
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=64% Mid=33% High=3% W=12.3% Crest=14.5",
        "   目标: Low=72% Mid=23% High=5% W=2.9% Crest=15.1",
        "   差值: ΔLow=-8% ΔMid=+10% ΔHigh=-2% ΔW=+9.4% ΔCrest=-0.6",
        "   低频偏少-8%: 去闷=0, 低频增强=1.6dB, Mid低频=0.5dB",
        "   高频偏少-2%: 空气感=+0.5dB",
        "   LowMid偏多+8%: 600Hz=-0.2dB",
        "   Mid接近目标(Δ+2%) → 不调",
        "   宽度偏宽+9.4%: Side整体=-0.9dB",
        "   动态接近目标(Δ-0.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "medium",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 2715.0,
        "onset_density": 3.9,
        "low_energy": 46.099998474121094
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      "ref": {
        "lufs": -11.0,
        "peak": 1.7999999523162842,
        "rms": -13.300000190734863,
        "crest": 15.100000381469727,
        "width": 2.9000000953674316,
        "low_pct": 71.9000015258789,
        "mid_pct": 22.600000381469727,
        "high_pct": 5.400000095367432,
        "centroid": 805.0,
        "bands": {
          "sub": 5.699999809265137,
          "bass": 66.19999694824219,
          "low_mid": 8.100000381469727,
          "mid": 14.399999618530273,
          "high_mid": 3.5,
          "air": 1.899999976158142
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      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260703-191144-f825be/05_站在草原望北京(最火版)_20260703/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260703-191144-f825be/05_站在草原望北京(最火版)_20260703/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.6,
        "peak": -1.399999976158142,
        "rms": -14.699999809265137,
        "crest": 13.300000190734863,
        "width": 7.0,
        "low_pct": 40.099998474121094,
        "mid_pct": 55.70000076293945,
        "high_pct": 4.199999809265137,
        "centroid": 928.0,
        "bands": {
          "sub": 17.200000762939453,
          "bass": 22.899999618530273,
          "low_mid": 37.79999923706055,
          "mid": 17.799999237060547,
          "high_mid": 2.5,
          "air": 1.7000000476837158
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      },
      "after": {
        "lufs": -9.8,
        "peak": 0.20000000298023224,
        "rms": -11.600000381469727,
        "crest": 11.800000190734863,
        "width": 4.900000095367432,
        "low_pct": 47.5,
        "mid_pct": 48.5,
        "high_pct": 4.0,
        "centroid": 849.0,
        "bands": {
          "sub": 22.299999237060547,
          "bass": 25.200000762939453,
          "low_mid": 32.400001525878906,
          "mid": 16.0,
          "high_mid": 2.299999952316284,
          "air": 1.7000000476837158
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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": 0.6,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.6,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.13599997758865356,
        "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": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 2.0,
        "tight_hz": 120,
        "tight_db": 0.0,
        "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": -0.4099999964237213,
        "_global_low": 40.099998474121094,
        "_global_mid": 55.70000076293945,
        "_global_high": 4.199999809265137
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=40% Mid=56% High=4% W=7.0% Crest=13.3",
        "   目标: Low=72% Mid=23% High=5% W=2.9% Crest=15.1",
        "   差值: ΔLow=-32% ΔMid=+33% ΔHigh=-1% ΔW=+4.1% ΔCrest=-1.8",
        "   低频偏少-32%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏多+30%: 600Hz=-0.5dB",
        "   Mid偏多+3%: 2.5kHz=-0.1dB q=1.0",
        "   宽度偏宽+4.1%: Side整体=-0.4dB",
        "   动态接近目标(Δ-1.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "medium",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 2845.0,
        "onset_density": 4.1,
        "low_energy": 57.400001525878906
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      "ref": {
        "lufs": -11.0,
        "peak": 1.7999999523162842,
        "rms": -13.300000190734863,
        "crest": 15.100000381469727,
        "width": 2.9000000953674316,
        "low_pct": 71.9000015258789,
        "mid_pct": 22.600000381469727,
        "high_pct": 5.400000095367432,
        "centroid": 805.0,
        "bands": {
          "sub": 5.699999809265137,
          "bass": 66.19999694824219,
          "low_mid": 8.100000381469727,
          "mid": 14.399999618530273,
          "high_mid": 3.5,
          "air": 1.899999976158142
        }
      }
    }
  ],
  "time": 38.0
}