{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-222747-4b8a21/01_恋人_20260512/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-222747-4b8a21/01_恋人_20260512/suno_mixed_0.mp3",
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        "width": 13.800000190734863,
        "low_pct": 72.5,
        "mid_pct": 24.0,
        "high_pct": 3.5,
        "centroid": 549.0,
        "bands": {
          "sub": 11.899999618530273,
          "bass": 60.5,
          "low_mid": 19.5,
          "mid": 4.5,
          "high_mid": 2.0999999046325684,
          "air": 1.5
        }
      },
      "after": {
        "lufs": -10.2,
        "peak": 0.0,
        "rms": -12.899999618530273,
        "crest": 12.899999618530273,
        "width": 12.0,
        "low_pct": 69.4000015258789,
        "mid_pct": 26.399999618530273,
        "high_pct": 4.199999809265137,
        "centroid": 622.0,
        "bands": {
          "sub": 10.100000381469727,
          "bass": 59.29999923706055,
          "low_mid": 21.100000381469727,
          "mid": 5.300000190734863,
          "high_mid": 2.4000000953674316,
          "air": 1.7999999523162842
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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": 0.3,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.3,
        "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": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.3,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5,
        "tight_hz": 120,
        "tight_db": -0.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.09000001847743988,
        "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": 0.12300001084804535,
        "side_gain_db": -0.2199999839067459,
        "_global_low": 72.5,
        "_global_mid": 24.0,
        "_global_high": 3.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=72% Mid=24% High=4% W=13.8% Crest=14.2",
        "   目标: Low=72% Mid=27% High=1% W=11.6% Crest=13.5",
        "   差值: ΔLow=+1% ΔMid=-3% ΔHigh=+2% ΔW=+2.2% ΔCrest=+0.7",
        "   低频接近目标(Δ+1%) → 微调模式",
        "   高频偏多+2%: 空气感=0.1dB",
        "   LowMid偏少-4%: 600Hz=+0.1dB",
        "   Mid接近目标(Δ+1%) → 不调",
        "   宽度偏宽+2.2%: Side整体=-0.2dB",
        "   动态接近目标(Δ+0.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2130.0,
        "onset_density": 3.2,
        "low_energy": 59.5
      },
      "ref": {
        "lufs": -9.9,
        "peak": 1.399999976158142,
        "rms": -12.0,
        "crest": 13.5,
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        "low_pct": 71.80000305175781,
        "mid_pct": 26.799999237060547,
        "high_pct": 1.399999976158142,
        "centroid": 341.0,
        "bands": {
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          "bass": 43.0,
          "low_mid": 23.600000381469727,
          "mid": 3.200000047683716,
          "high_mid": 1.100000023841858,
          "air": 0.30000001192092896
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      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-222747-4b8a21/01_恋人_20260512/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-222747-4b8a21/01_恋人_20260512/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.3,
        "peak": -1.2999999523162842,
        "rms": -14.800000190734863,
        "crest": 13.5,
        "width": 12.100000381469727,
        "low_pct": 71.80000305175781,
        "mid_pct": 23.700000762939453,
        "high_pct": 4.5,
        "centroid": 666.0,
        "bands": {
          "sub": 8.399999618530273,
          "bass": 63.29999923706055,
          "low_mid": 18.899999618530273,
          "mid": 4.800000190734863,
          "high_mid": 2.200000047683716,
          "air": 2.299999952316284
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      },
      "after": {
        "lufs": -10.1,
        "peak": 0.0,
        "rms": -12.600000381469727,
        "crest": 12.600000381469727,
        "width": 10.600000381469727,
        "low_pct": 68.4000015258789,
        "mid_pct": 26.600000381469727,
        "high_pct": 5.0,
        "centroid": 732.0,
        "bands": {
          "sub": 6.800000190734863,
          "bass": 61.599998474121094,
          "low_mid": 21.200000762939453,
          "mid": 5.400000095367432,
          "high_mid": 2.5,
          "air": 2.5
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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": 0.3,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.3,
        "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": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.3,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5,
        "tight_hz": 120,
        "tight_db": -0.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.009999990463256836,
        "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": 0.14100001752376556,
        "side_gain_db": 0.0,
        "_global_low": 71.80000305175781,
        "_global_mid": 23.700000762939453,
        "_global_high": 4.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=72% Mid=24% High=4% W=12.1% Crest=13.5",
        "   目标: Low=72% Mid=27% High=1% W=11.6% Crest=13.5",
        "   差值: ΔLow=+0% ΔMid=-3% ΔHigh=+3% ΔW=+0.5% ΔCrest=+0.0",
        "   低频接近目标(Δ+0%) → 微调模式",
        "   高频偏多+3%: 空气感=-0.0dB",
        "   LowMid偏少-5%: 600Hz=+0.1dB",
        "   Mid接近目标(Δ+2%) → 不调",
        "   宽度接近目标(Δ+0.5%) → Side增益归零",
        "   动态接近目标(Δ+0.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "jazz",
        "confidence": "low",
        "source": "audio",
        "bpm": 69.8,
        "centroid": 2268.0,
        "onset_density": 3.2,
        "low_energy": 58.79999923706055
      },
      "ref": {
        "lufs": -9.9,
        "peak": 1.399999976158142,
        "rms": -12.0,
        "crest": 13.5,
        "width": 11.600000381469727,
        "low_pct": 71.80000305175781,
        "mid_pct": 26.799999237060547,
        "high_pct": 1.399999976158142,
        "centroid": 341.0,
        "bands": {
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          "bass": 43.0,
          "low_mid": 23.600000381469727,
          "mid": 3.200000047683716,
          "high_mid": 1.100000023841858,
          "air": 0.30000001192092896
        }
      }
    }
  ],
  "time": 51.7
}