{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260404-102449/03_Get You_Glass_Hours_20260404/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260404-102449/03_Get You_Glass_Hours_20260404/suno_mixed_0.mp3",
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        "low_pct": 72.80000305175781,
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      "adapted_params": {
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        "side_high_shelf_hz": 10000,
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        "mid_peak_db": 0,
        "mid_peak_q": 1.0,
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        "mid_kick_q": 1.0,
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        "mid_snap_db": 0.17999999225139618,
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        "parallel_comp_enabled": true,
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        "parallel_comp_ratio": 8.0,
        "parallel_comp_attack_ms": 5,
        "parallel_comp_release_ms": 150,
        "parallel_comp_mix": 0.03,
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        "dull_hz": 300,
        "dull_db": -2.0,
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        "air_db": 0.3,
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        "comp_ratio": 1.5,
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        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
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        "mp3_bitrate": 320,
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        "_global_high": 1.7000000476837158
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=83% Mid=16% High=2% W=3.0% Crest=14.1",
        "   目标: Low=50% Mid=48% High=1% W=6.2% Crest=14.1",
        "   差值: ΔLow=+32% ΔMid=-33% ΔHigh=+1% ΔW=-3.2% ΔCrest=+0.0",
        "   低频偏多+32%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.5dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-27%: 600Hz=+0.5dB",
        "   Mid偏少-6%: 2.5kHz=+0.2dB q=1.0",
        "   宽度偏窄-3.2%: Side=+0.4dB",
        "   动态接近目标(Δ+0.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
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        "confidence": "low",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 1901.0,
        "onset_density": 2.6,
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        "lufs": -11.5,
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        "rms": -13.399999618530273,
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        "centroid": 532.0,
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          "mid": 8.300000190734863,
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          "air": 0.20000000298023224
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    {
      "input": "/srv/music-files/pipeline/batch-20260404-102449/03_Get You_Glass_Hours_20260404/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260404-102449/03_Get You_Glass_Hours_20260404/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.7,
        "peak": 0.0,
        "rms": -13.699999809265137,
        "crest": 13.699999809265137,
        "width": 3.200000047683716,
        "low_pct": 75.4000015258789,
        "mid_pct": 21.5,
        "high_pct": 3.0999999046325684,
        "centroid": 520.0,
        "bands": {
          "sub": 23.799999237060547,
          "bass": 51.599998474121094,
          "low_mid": 16.799999237060547,
          "mid": 4.699999809265137,
          "high_mid": 1.399999976158142,
          "air": 1.7000000476837158
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      "after": {
        "lufs": -10.8,
        "peak": 0.5,
        "rms": -12.100000381469727,
        "crest": 12.600000381469727,
        "width": 4.099999904632568,
        "low_pct": 64.9000015258789,
        "mid_pct": 30.5,
        "high_pct": 4.599999904632568,
        "centroid": 722.0,
        "bands": {
          "sub": 15.5,
          "bass": 49.400001525878906,
          "low_mid": 24.700000762939453,
          "mid": 5.800000190734863,
          "high_mid": 2.0,
          "air": 2.700000047683716
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.10799998790025711,
        "mid_peak_hz": 60,
        "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": 0.1080000102519989,
        "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": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.25,
        "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": 0.35999995470046997,
        "_global_low": 75.4000015258789,
        "_global_mid": 21.5,
        "_global_high": 3.0999999046325684
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=75% Mid=22% High=3% W=3.2% Crest=13.7",
        "   目标: Low=50% Mid=48% High=1% W=6.2% Crest=14.1",
        "   差值: ΔLow=+25% ΔMid=-27% ΔHigh=+2% ΔW=-3.0% ΔCrest=-0.4",
        "   低频偏多+25%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.2dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏少-23%: 600Hz=+0.5dB",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏窄-3.0%: Side=+0.4dB",
        "   动态接近目标(Δ-0.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1834.0,
        "onset_density": 2.3,
        "low_energy": 82.30000305175781
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      "ref": {
        "lufs": -11.5,
        "peak": 0.699999988079071,
        "rms": -13.399999618530273,
        "crest": 14.100000381469727,
        "width": 6.199999809265137,
        "low_pct": 50.400001525878906,
        "mid_pct": 48.5,
        "high_pct": 1.100000023841858,
        "centroid": 532.0,
        "bands": {
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          "bass": 40.29999923706055,
          "low_mid": 40.20000076293945,
          "mid": 8.300000190734863,
          "high_mid": 0.8999999761581421,
          "air": 0.20000000298023224
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      }
    }
  ],
  "time": 42.4
}