{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260702-003302-5b9d6b/05_面具_你笑着消失这件事_20260702/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260702-003302-5b9d6b/05_面具_你笑着消失这件事_20260702/suno_mixed_0.mp3",
      "before": {
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        "crest": 12.0,
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        "low_pct": 69.19999694824219,
        "mid_pct": 26.100000381469727,
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        "centroid": 725.0,
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          "sub": 22.299999237060547,
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          "low_mid": 16.0,
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
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        "mid_peak_hz": 60,
        "mid_peak_db": 0.6,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.6,
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        "mid_snap_hz": 2500,
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        "parallel_comp_enabled": true,
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        "parallel_comp_attack_ms": 5,
        "parallel_comp_release_ms": 150,
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        "pre_gain_db": -1.5,
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        "dull_hz": 300,
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        "comp_threshold_db": -6.0,
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        "comp_attack_ms": 20,
        "comp_release_ms": 100,
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        "_global_mid": 30.899999618530273,
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=64% Mid=31% High=5% W=7.3% Crest=13.5",
        "   目标: Low=82% Mid=16% High=3% W=3.0% Crest=11.9",
        "   差值: ΔLow=-18% ΔMid=+15% ΔHigh=+3% ΔW=+4.3% ΔCrest=+1.6",
        "   低频偏少-18%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频偏多+3%: 空气感=0.0dB",
        "   LowMid偏多+11%: 600Hz=-0.3dB",
        "   Mid偏多+4%: 2.5kHz=-0.1dB q=1.0",
        "   宽度偏宽+4.3%: Side整体=-0.4dB",
        "   动态接近目标(Δ+1.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
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        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2474.0,
        "onset_density": 3.5,
        "low_energy": 70.69999694824219
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      "ref": {
        "lufs": -7.3,
        "peak": 3.299999952316284,
        "rms": -8.600000381469727,
        "crest": 11.899999618530273,
        "width": 3.0,
        "low_pct": 81.5,
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        "high_pct": 2.5999999046325684,
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          "low_mid": 7.599999904632568,
          "mid": 8.199999809265137,
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          "air": 1.100000023841858
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    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260702-003302-5b9d6b/05_面具_你笑着消失这件事_20260702/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260702-003302-5b9d6b/05_面具_你笑着消失这件事_20260702/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.1,
        "peak": -0.800000011920929,
        "rms": -15.5,
        "crest": 14.699999809265137,
        "width": 9.800000190734863,
        "low_pct": 69.0999984741211,
        "mid_pct": 25.0,
        "high_pct": 5.900000095367432,
        "centroid": 851.0,
        "bands": {
          "sub": 21.299999237060547,
          "bass": 47.900001525878906,
          "low_mid": 14.600000381469727,
          "mid": 10.399999618530273,
          "high_mid": 2.799999952316284,
          "air": 3.0
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      "after": {
        "lufs": -10.1,
        "peak": 0.0,
        "rms": -12.399999618530273,
        "crest": 12.399999618530273,
        "width": 6.300000190734863,
        "low_pct": 73.69999694824219,
        "mid_pct": 21.0,
        "high_pct": 5.300000190734863,
        "centroid": 766.0,
        "bands": {
          "sub": 23.899999618530273,
          "bass": 49.79999923706055,
          "low_mid": 12.100000381469727,
          "mid": 8.899999618530273,
          "high_mid": 2.5999999046325684,
          "air": 2.700000047683716
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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": 0.5480000376701355,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5480000376701355,
        "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": 1.9920001029968262,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.030000001192092896,
        "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": -0.21000000834465027,
        "side_gain_db": -0.6800000071525574,
        "_global_low": 69.0999984741211,
        "_global_mid": 25.0,
        "_global_high": 5.900000095367432
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=69% Mid=25% High=6% W=9.8% Crest=14.7",
        "   目标: Low=82% Mid=16% High=3% W=3.0% Crest=11.9",
        "   差值: ΔLow=-12% ΔMid=+9% ΔHigh=+3% ΔW=+6.8% ΔCrest=+2.8",
        "   低频偏少-12%: 去闷=0, 低频增强=2.0dB, Mid低频=0.5dB",
        "   高频偏多+3%: 空气感=-0.0dB",
        "   LowMid偏多+7%: 600Hz=-0.2dB",
        "   Mid接近目标(Δ+2%) → 不调",
        "   宽度偏宽+6.8%: Side整体=-0.7dB",
        "   动态接近目标(Δ+2.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 3013.0,
        "onset_density": 4.0,
        "low_energy": 64.80000305175781
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      "ref": {
        "lufs": -7.3,
        "peak": 3.299999952316284,
        "rms": -8.600000381469727,
        "crest": 11.899999618530273,
        "width": 3.0,
        "low_pct": 81.5,
        "mid_pct": 15.800000190734863,
        "high_pct": 2.5999999046325684,
        "centroid": 438.0,
        "bands": {
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          "bass": 30.200000762939453,
          "low_mid": 7.599999904632568,
          "mid": 8.199999809265137,
          "high_mid": 1.5,
          "air": 1.100000023841858
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      }
    }
  ],
  "time": 41.7
}