{
  "songs": [
    {
      "input": "/srv/music-files/pipeline/batch-20260403-183903/01_pov_Stay_Soft_20260403/suno_raw_0.mp3",
      "output": "/srv/music-files/pipeline/batch-20260403-183903/01_pov_Stay_Soft_20260403/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.3,
        "peak": 0.4000000059604645,
        "rms": -15.100000381469727,
        "crest": 15.600000381469727,
        "width": 6.400000095367432,
        "low_pct": 67.0999984741211,
        "mid_pct": 28.200000762939453,
        "high_pct": 4.599999904632568,
        "centroid": 642.0,
        "bands": {
          "sub": 26.100000381469727,
          "bass": 41.0,
          "low_mid": 22.0,
          "mid": 6.199999809265137,
          "high_mid": 2.5,
          "air": 2.200000047683716
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      },
      "after": {
        "lufs": -11.1,
        "peak": 0.0,
        "rms": -13.199999809265137,
        "crest": 13.199999809265137,
        "width": 7.099999904632568,
        "low_pct": 53.5,
        "mid_pct": 39.5,
        "high_pct": 7.0,
        "centroid": 905.0,
        "bands": {
          "sub": 20.899999618530273,
          "bass": 32.599998474121094,
          "low_mid": 30.799999237060547,
          "mid": 8.699999809265137,
          "high_mid": 3.700000047683716,
          "air": 3.299999952316284
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.1728000044822693,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5,
        "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": 0.1340000033378601,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.7399997711181641,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.630000114440918,
        "tight_hz": 120,
        "tight_db": -0.7219999432563782,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -10.15999984741211,
        "comp_ratio": 2.0,
        "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": 0.2669999897480011,
        "side_gain_db": 0.5759999752044678,
        "_global_low": 67.0999984741211,
        "_global_mid": 28.200000762939453,
        "_global_high": 4.599999904632568
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=67% Mid=28% High=5% W=6.4% Crest=15.6",
        "   目标: Low=60% Mid=38% High=3% W=11.2% Crest=12.0",
        "   差值: ΔLow=+7% ΔMid=-9% ΔHigh=+2% ΔW=-4.8% ΔCrest=+3.6",
        "   低频偏多+7%: 去闷=-0.7dB, 低频增强=0.6dB, 收紧=-0.7dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏少-9%: 600Hz=+0.3dB",
        "   Mid接近目标(Δ-0%) → 不调",
        "   宽度偏窄-4.8%: Side=+0.6dB",
        "   动态偏大+3.6dB: 压缩阈值=-10.2dB, PC mix=13%"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2394.0,
        "onset_density": 2.3,
        "low_energy": 55.5
      },
      "ref": {
        "lufs": -8.2,
        "peak": 1.7000000476837158,
        "rms": -10.300000190734863,
        "crest": 12.0,
        "width": 11.199999809265137,
        "low_pct": 59.70000076293945,
        "mid_pct": 37.5,
        "high_pct": 2.700000047683716,
        "centroid": 560.0,
        "bands": {
          "sub": 28.399999618530273,
          "bass": 31.299999237060547,
          "low_mid": 30.899999618530273,
          "mid": 6.599999904632568,
          "high_mid": 1.399999976158142,
          "air": 1.2999999523162842
        }
      }
    },
    {
      "input": "/srv/music-files/pipeline/batch-20260403-183903/01_pov_Stay_Soft_20260403/suno_raw_1.mp3",
      "output": "/srv/music-files/pipeline/batch-20260403-183903/01_pov_Stay_Soft_20260403/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.9,
        "peak": 0.10000000149011612,
        "rms": -14.899999618530273,
        "crest": 15.0,
        "width": 6.699999809265137,
        "low_pct": 66.19999694824219,
        "mid_pct": 26.899999618530273,
        "high_pct": 6.900000095367432,
        "centroid": 985.0,
        "bands": {
          "sub": 38.79999923706055,
          "bass": 27.399999618530273,
          "low_mid": 14.300000190734863,
          "mid": 12.600000381469727,
          "high_mid": 1.899999976158142,
          "air": 5.0
        }
      },
      "after": {
        "lufs": -10.5,
        "peak": 0.30000001192092896,
        "rms": -12.600000381469727,
        "crest": 12.899999618530273,
        "width": 7.199999809265137,
        "low_pct": 57.29999923706055,
        "mid_pct": 34.0,
        "high_pct": 8.600000381469727,
        "centroid": 1198.0,
        "bands": {
          "sub": 40.20000076293945,
          "bass": 17.100000381469727,
          "low_mid": 19.299999237060547,
          "mid": 14.800000190734863,
          "high_mid": 2.200000047683716,
          "air": 6.400000095367432
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.16200000047683716,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.24000000953674316,
        "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": -0.6499996185302734,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.6750001907348633,
        "tight_hz": 120,
        "tight_db": -0.6949998736381531,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.41599997878074646,
        "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": 0.4979999363422394,
        "side_gain_db": 0.5399999618530273,
        "_global_low": 66.19999694824219,
        "_global_mid": 26.899999618530273,
        "_global_high": 6.900000095367432
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=66% Mid=27% High=7% W=6.7% Crest=15.0",
        "   目标: Low=60% Mid=38% High=3% W=11.2% Crest=12.0",
        "   差值: ΔLow=+6% ΔMid=-11% ΔHigh=+4% ΔW=-4.5% ΔCrest=+3.0",
        "   低频偏多+6%: 去闷=-0.6dB, 低频增强=0.7dB, 收紧=-0.7dB",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏少-17%: 600Hz=+0.5dB",
        "   Mid偏多+6%: 2.5kHz=-0.2dB q=1.0",
        "   Air偏多+3.7%: 空气感再降0.3dB→-0.4dB",
        "   宽度偏窄-4.5%: Side=+0.5dB",
        "   动态接近目标(Δ+3.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2879.0,
        "onset_density": 2.0,
        "low_energy": 59.70000076293945
      },
      "ref": {
        "lufs": -8.2,
        "peak": 1.7000000476837158,
        "rms": -10.300000190734863,
        "crest": 12.0,
        "width": 11.199999809265137,
        "low_pct": 59.70000076293945,
        "mid_pct": 37.5,
        "high_pct": 2.700000047683716,
        "centroid": 560.0,
        "bands": {
          "sub": 28.399999618530273,
          "bass": 31.299999237060547,
          "low_mid": 30.899999618530273,
          "mid": 6.599999904632568,
          "high_mid": 1.399999976158142,
          "air": 1.2999999523162842
        }
      }
    }
  ],
  "time": 35.8
}