{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260417-200420-9b705c/01_Attention_20260417/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260417-200420-9b705c/01_Attention_20260417/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.8,
        "peak": -1.100000023841858,
        "rms": -15.300000190734863,
        "crest": 14.199999809265137,
        "width": 6.199999809265137,
        "low_pct": 71.5,
        "mid_pct": 21.0,
        "high_pct": 7.5,
        "centroid": 1037.0,
        "bands": {
          "sub": 29.799999237060547,
          "bass": 41.70000076293945,
          "low_mid": 11.100000381469727,
          "mid": 9.899999618530273,
          "high_mid": 2.299999952316284,
          "air": 5.199999809265137
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      },
      "after": {
        "lufs": -10.3,
        "peak": 0.30000001192092896,
        "rms": -12.0,
        "crest": 12.399999618530273,
        "width": 6.699999809265137,
        "low_pct": 64.0,
        "mid_pct": 27.299999237060547,
        "high_pct": 8.699999809265137,
        "centroid": 1203.0,
        "bands": {
          "sub": 28.299999237060547,
          "bass": 35.70000076293945,
          "low_mid": 14.899999618530273,
          "mid": 12.399999618530273,
          "high_mid": 2.799999952316284,
          "air": 5.900000095367432
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.133200004696846,
        "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": 0.03,
        "pre_gain_db": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.0500000715255737,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.47499996423721313,
        "tight_hz": 120,
        "tight_db": -0.8149999976158142,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.30399996042251587,
        "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": 0.4439999759197235,
        "_global_low": 71.5,
        "_global_mid": 21.0,
        "_global_high": 7.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=72% Mid=21% High=8% W=6.2% Crest=14.2",
        "   目标: Low=61% Mid=35% High=4% W=9.9% Crest=13.3",
        "   差值: ΔLow=+10% ΔMid=-14% ΔHigh=+3% ΔW=-3.7% ΔCrest=+0.9",
        "   低频偏多+10%: 去闷=-1.1dB, 低频增强=0.5dB, 收紧=-0.8dB",
        "   高频偏多+3%: 空气感=-0.0dB",
        "   LowMid偏少-17%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ+3%) → 不调",
        "   Air偏多+3.3%: 空气感再降0.3dB→-0.3dB",
        "   宽度偏窄-3.7%: Side=+0.4dB",
        "   动态接近目标(Δ+0.9dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "medium",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 2856.0,
        "onset_density": 4.3,
        "low_energy": 76.4000015258789
      },
      "ref": {
        "lufs": -7.7,
        "peak": 3.0999999046325684,
        "rms": -10.199999809265137,
        "crest": 13.300000190734863,
        "width": 9.899999618530273,
        "low_pct": 61.0,
        "mid_pct": 34.900001525878906,
        "high_pct": 4.099999904632568,
        "centroid": 652.0,
        "bands": {
          "sub": 16.200000762939453,
          "bass": 44.79999923706055,
          "low_mid": 28.0,
          "mid": 6.900000095367432,
          "high_mid": 2.299999952316284,
          "air": 1.899999976158142
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260417-200420-9b705c/01_Attention_20260417/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260417-200420-9b705c/01_Attention_20260417/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.1,
        "peak": -1.7999999523162842,
        "rms": -14.199999809265137,
        "crest": 12.399999618530273,
        "width": 5.5,
        "low_pct": 67.69999694824219,
        "mid_pct": 28.100000381469727,
        "high_pct": 4.099999904632568,
        "centroid": 704.0,
        "bands": {
          "sub": 30.299999237060547,
          "bass": 37.400001525878906,
          "low_mid": 18.0,
          "mid": 10.100000381469727,
          "high_mid": 2.0999999046325684,
          "air": 2.0
        }
      },
      "after": {
        "lufs": -10.0,
        "peak": -0.0,
        "rms": -11.300000190734863,
        "crest": 11.300000190734863,
        "width": 5.599999904632568,
        "low_pct": 60.29999923706055,
        "mid_pct": 34.599998474121094,
        "high_pct": 5.099999904632568,
        "centroid": 843.0,
        "bands": {
          "sub": 30.100000381469727,
          "bass": 30.200000762939453,
          "low_mid": 22.200000762939453,
          "mid": 12.5,
          "high_mid": 2.5999999046325684,
          "air": 2.5
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.15839998424053192,
        "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": -0.12800000607967377,
        "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": -0.6699997186660767,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.6650001406669617,
        "tight_hz": 120,
        "tight_db": -0.700999915599823,
        "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": 0.29999998211860657,
        "side_gain_db": 0.5279999375343323,
        "_global_low": 67.69999694824219,
        "_global_mid": 28.100000381469727,
        "_global_high": 4.099999904632568
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=68% Mid=28% High=4% W=5.5% Crest=12.4",
        "   目标: Low=61% Mid=35% High=4% W=9.9% Crest=13.3",
        "   差值: ΔLow=+7% ΔMid=-7% ΔHigh=+0% ΔW=-4.4% ΔCrest=-0.9",
        "   低频偏多+7%: 去闷=-0.7dB, 低频增强=0.7dB, 收紧=-0.7dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-10%: 600Hz=+0.3dB",
        "   Mid偏多+3%: 2.5kHz=-0.1dB q=1.0",
        "   宽度偏窄-4.4%: Side=+0.5dB",
        "   动态接近目标(Δ-0.9dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "medium",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 2813.0,
        "onset_density": 4.3,
        "low_energy": 77.69999694824219
      },
      "ref": {
        "lufs": -7.7,
        "peak": 3.0999999046325684,
        "rms": -10.199999809265137,
        "crest": 13.300000190734863,
        "width": 9.899999618530273,
        "low_pct": 61.0,
        "mid_pct": 34.900001525878906,
        "high_pct": 4.099999904632568,
        "centroid": 652.0,
        "bands": {
          "sub": 16.200000762939453,
          "bass": 44.79999923706055,
          "low_mid": 28.0,
          "mid": 6.900000095367432,
          "high_mid": 2.299999952316284,
          "air": 1.899999976158142
        }
      }
    }
  ],
  "time": 70.6
}