{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260403-001506-87238f/05_We Don't Talk Anymore_20260403/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260403-001506-87238f/05_We Don't Talk Anymore_20260403/suno_mixed_0.mp3",
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        "lufs": -10.2,
        "peak": 0.4000000059604645,
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        "crest": 12.5,
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        "low_pct": 71.5999984741211,
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          "low_mid": 20.100000381469727,
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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,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0,
        "mid_kick_q": 1.0,
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        "mid_snap_db": 0.10500000417232513,
        "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,
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        "dull_hz": 300,
        "dull_db": -2.0,
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        "sub_shelf_db": 0.0,
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        "comp_release_ms": 100,
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        "limiter_release_ms": 100,
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        "mp3_bitrate": 320,
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        "_global_mid": 15.5,
        "_global_high": 3.9000000953674316
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=81% Mid=16% High=4% W=4.7% Crest=14.2",
        "   目标: Low=59% Mid=39% High=2% W=10.5% Crest=13.3",
        "   差值: ΔLow=+21% ΔMid=-23% ΔHigh=+2% ΔW=-5.8% ΔCrest=+0.9",
        "   低频偏多+21%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.1dB",
        "   高频偏多+2%: 空气感=0.1dB",
        "   LowMid偏少-20%: 600Hz=+0.5dB",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏窄-5.8%: Side=+0.7dB",
        "   动态接近目标(Δ+0.9dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 2300.0,
        "onset_density": 3.7,
        "low_energy": 72.30000305175781
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        "lufs": -10.2,
        "peak": 1.5,
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        "centroid": 456.0,
        "bands": {
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          "low_mid": 34.0,
          "mid": 4.800000190734863,
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          "air": 0.699999988079071
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    {
      "input": "/srv/music-files/pipeline/batch-20260403-001506-87238f/05_We Don't Talk Anymore_20260403/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260403-001506-87238f/05_We Don't Talk Anymore_20260403/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.9,
        "peak": -0.20000000298023224,
        "rms": -14.399999618530273,
        "crest": 14.300000190734863,
        "width": 7.0,
        "low_pct": 87.0999984741211,
        "mid_pct": 10.800000190734863,
        "high_pct": 2.0,
        "centroid": 335.0,
        "bands": {
          "sub": 31.299999237060547,
          "bass": 55.79999923706055,
          "low_mid": 9.5,
          "mid": 1.2999999523162842,
          "high_mid": 0.699999988079071,
          "air": 1.2999999523162842
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      "after": {
        "lufs": -10.3,
        "peak": 0.4000000059604645,
        "rms": -12.300000190734863,
        "crest": 12.699999809265137,
        "width": 8.0,
        "low_pct": 81.80000305175781,
        "mid_pct": 15.0,
        "high_pct": 3.200000047683716,
        "centroid": 479.0,
        "bands": {
          "sub": 29.299999237060547,
          "bass": 52.5,
          "low_mid": 12.899999618530273,
          "mid": 2.0999999046325684,
          "high_mid": 1.0,
          "air": 2.200000047683716
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      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.12600000202655792,
        "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": 0.10500000417232513,
        "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": -1.3309998512268066,
        "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": 0.41999998688697815,
        "_global_low": 87.0999984741211,
        "_global_mid": 10.800000190734863,
        "_global_high": 2.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=87% Mid=11% High=2% W=7.0% Crest=14.3",
        "   目标: Low=59% Mid=39% High=2% W=10.5% Crest=13.3",
        "   差值: ΔLow=+28% ΔMid=-28% ΔHigh=+0% ΔW=-3.5% ΔCrest=+1.0",
        "   低频偏多+28%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.3dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-24%: 600Hz=+0.5dB",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏窄-3.5%: Side=+0.4dB",
        "   动态接近目标(Δ+1.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 2324.0,
        "onset_density": 3.4,
        "low_energy": 72.30000305175781
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      "ref": {
        "lufs": -10.2,
        "peak": 1.5,
        "rms": -11.699999809265137,
        "crest": 13.300000190734863,
        "width": 10.5,
        "low_pct": 59.400001525878906,
        "mid_pct": 38.70000076293945,
        "high_pct": 1.5,
        "centroid": 456.0,
        "bands": {
          "sub": 19.100000381469727,
          "bass": 40.400001525878906,
          "low_mid": 34.0,
          "mid": 4.800000190734863,
          "high_mid": 0.800000011920929,
          "air": 0.699999988079071
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      }
    }
  ],
  "time": 35.9
}