{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260418-174128-518c00/01_客官不可以_删除键_20260418/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260418-174128-518c00/01_客官不可以_删除键_20260418/suno_mixed_0.mp3",
      "before": {
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        "centroid": 840.0,
        "bands": {
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          "bass": 38.29999923706055,
          "low_mid": 40.5,
          "mid": 11.5,
          "high_mid": 1.7000000476837158,
          "air": 2.700000047683716
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      },
      "after": {
        "lufs": -9.8,
        "peak": 0.10000000149011612,
        "rms": -12.199999809265137,
        "crest": 12.300000190734863,
        "width": 7.199999809265137,
        "low_pct": 44.29999923706055,
        "mid_pct": 50.900001525878906,
        "high_pct": 4.800000190734863,
        "centroid": 870.0,
        "bands": {
          "sub": 7.300000190734863,
          "bass": 36.900001525878906,
          "low_mid": 39.400001525878906,
          "mid": 11.5,
          "high_mid": 1.7000000476837158,
          "air": 3.0999999046325684
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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": -0.24799998104572296,
        "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": 0.0,
        "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": -0.550000011920929,
        "_global_low": 43.599998474121094,
        "_global_mid": 52.0,
        "_global_high": 4.400000095367432
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=44% Mid=52% High=4% W=9.3% Crest=14.1",
        "   目标: Low=69% Mid=27% High=4% W=3.8% Crest=12.8",
        "   差值: ΔLow=-26% ΔMid=+25% ΔHigh=+0% ΔW=+5.5% ΔCrest=+1.3",
        "   低频偏少-26%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏多+19%: 600Hz=-0.5dB",
        "   Mid偏多+6%: 2.5kHz=-0.2dB q=1.0",
        "   宽度偏宽+5.5%: Side整体=-0.6dB",
        "   动态接近目标(Δ+1.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "medium",
        "source": "audio",
        "bpm": 92.3,
        "centroid": 2985.0,
        "onset_density": 4.1,
        "low_energy": 52.5
      },
      "ref": {
        "lufs": -9.7,
        "peak": 0.8999999761581421,
        "rms": -11.899999618530273,
        "crest": 12.800000190734863,
        "width": 3.799999952316284,
        "low_pct": 69.19999694824219,
        "mid_pct": 26.700000762939453,
        "high_pct": 4.099999904632568,
        "centroid": 627.0,
        "bands": {
          "sub": 27.799999237060547,
          "bass": 41.400001525878906,
          "low_mid": 21.399999618530273,
          "mid": 5.300000190734863,
          "high_mid": 2.299999952316284,
          "air": 1.7999999523162842
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260418-174128-518c00/01_客官不可以_删除键_20260418/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260418-174128-518c00/01_客官不可以_删除键_20260418/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.5,
        "peak": -0.699999988079071,
        "rms": -15.699999809265137,
        "crest": 15.0,
        "width": 8.5,
        "low_pct": 60.29999923706055,
        "mid_pct": 34.5,
        "high_pct": 5.199999809265137,
        "centroid": 773.0,
        "bands": {
          "sub": 11.5,
          "bass": 48.79999923706055,
          "low_mid": 25.100000381469727,
          "mid": 9.399999618530273,
          "high_mid": 3.200000047683716,
          "air": 2.0
        }
      },
      "after": {
        "lufs": -9.8,
        "peak": 0.20000000298023224,
        "rms": -12.0,
        "crest": 12.100000381469727,
        "width": 7.099999904632568,
        "low_pct": 59.20000076293945,
        "mid_pct": 35.099998474121094,
        "high_pct": 5.699999809265137,
        "centroid": 811.0,
        "bands": {
          "sub": 14.0,
          "bass": 45.20000076293945,
          "low_mid": 25.799999237060547,
          "mid": 9.300000190734863,
          "high_mid": 3.5,
          "air": 2.200000047683716
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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": 0.4779999554157257,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.4779999554157257,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.16399997472763062,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.711999773979187,
        "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": -0.11100002378225327,
        "side_gain_db": -0.4699999988079071,
        "_global_low": 60.29999923706055,
        "_global_mid": 34.5,
        "_global_high": 5.199999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=60% Mid=34% High=5% W=8.5% Crest=15.0",
        "   目标: Low=69% Mid=27% High=4% W=3.8% Crest=12.8",
        "   差值: ΔLow=-9% ΔMid=+8% ΔHigh=+1% ΔW=+4.7% ΔCrest=+2.2",
        "   低频偏少-9%: 去闷=0, 低频增强=1.7dB, Mid低频=0.5dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏多+4%: 600Hz=-0.1dB",
        "   Mid偏多+4%: 2.5kHz=-0.2dB q=1.0",
        "   宽度偏宽+4.7%: Side整体=-0.5dB",
        "   动态接近目标(Δ+2.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "medium",
        "source": "audio",
        "bpm": 92.3,
        "centroid": 2814.0,
        "onset_density": 4.2,
        "low_energy": 56.099998474121094
      },
      "ref": {
        "lufs": -9.7,
        "peak": 0.8999999761581421,
        "rms": -11.899999618530273,
        "crest": 12.800000190734863,
        "width": 3.799999952316284,
        "low_pct": 69.19999694824219,
        "mid_pct": 26.700000762939453,
        "high_pct": 4.099999904632568,
        "centroid": 627.0,
        "bands": {
          "sub": 27.799999237060547,
          "bass": 41.400001525878906,
          "low_mid": 21.399999618530273,
          "mid": 5.300000190734863,
          "high_mid": 2.299999952316284,
          "air": 1.7999999523162842
        }
      }
    }
  ],
  "time": 28.0
}