{
  "songs": [
    {
      "input": "/tmp/music-pipeline/gaore-top21-30/08_恋人_20260404/suno_raw_0.mp3",
      "output": "/tmp/music-pipeline/gaore-top21-30/08_恋人_20260404/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.7,
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        "crest": 14.399999618530273,
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        "low_pct": 81.69999694824219,
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        "high_pct": 2.299999952316284,
        "centroid": 421.0,
        "bands": {
          "sub": 12.800000190734863,
          "bass": 68.9000015258789,
          "low_mid": 13.0,
          "mid": 2.9000000953674316,
          "high_mid": 1.2000000476837158,
          "air": 1.2000000476837158
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      },
      "after": {
        "lufs": -9.8,
        "peak": 0.0,
        "rms": -12.300000190734863,
        "crest": 12.300000190734863,
        "width": 7.0,
        "low_pct": 76.80000305175781,
        "mid_pct": 20.100000381469727,
        "high_pct": 3.0999999046325684,
        "centroid": 530.0,
        "bands": {
          "sub": 8.899999618530273,
          "bass": 67.9000015258789,
          "low_mid": 16.100000381469727,
          "mid": 4.0,
          "high_mid": 1.5,
          "air": 1.600000023841858
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.16200001537799835,
        "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": -0.9899994134902954,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5050002932548523,
        "tight_hz": 120,
        "tight_db": -0.7969998121261597,
        "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": 0.31800001859664917,
        "side_gain_db": 0.5400000214576721,
        "_global_low": 81.69999694824219,
        "_global_mid": 15.899999618530273,
        "_global_high": 2.299999952316284
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=82% Mid=16% High=2% W=7.1% Crest=14.4",
        "   目标: Low=72% Mid=27% High=1% W=11.6% Crest=13.5",
        "   差值: ΔLow=+10% ΔMid=-11% ΔHigh=+1% ΔW=-4.5% ΔCrest=+0.9",
        "   低频偏多+10%: 去闷=-1.0dB, 低频增强=0.5dB, 收紧=-0.8dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-11%: 600Hz=+0.3dB",
        "   Mid接近目标(Δ-0%) → 不调",
        "   宽度偏窄-4.5%: Side=+0.5dB",
        "   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": 129.2,
        "centroid": 1915.0,
        "onset_density": 2.7,
        "low_energy": 70.4000015258789
      },
      "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": {
          "sub": 28.700000762939453,
          "bass": 43.0,
          "low_mid": 23.600000381469727,
          "mid": 3.200000047683716,
          "high_mid": 1.100000023841858,
          "air": 0.30000001192092896
        }
      }
    },
    {
      "input": "/tmp/music-pipeline/gaore-top21-30/08_恋人_20260404/suno_raw_1.mp3",
      "output": "/tmp/music-pipeline/gaore-top21-30/08_恋人_20260404/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.7,
        "peak": 0.10000000149011612,
        "rms": -15.399999618530273,
        "crest": 15.5,
        "width": 10.5,
        "low_pct": 84.69999694824219,
        "mid_pct": 11.899999618530273,
        "high_pct": 3.4000000953674316,
        "centroid": 507.0,
        "bands": {
          "sub": 9.600000381469727,
          "bass": 75.0999984741211,
          "low_mid": 10.100000381469727,
          "mid": 1.7999999523162842,
          "high_mid": 1.0,
          "air": 2.299999952316284
        }
      },
      "after": {
        "lufs": -9.8,
        "peak": 0.20000000298023224,
        "rms": -12.600000381469727,
        "crest": 12.800000190734863,
        "width": 9.199999809265137,
        "low_pct": 81.69999694824219,
        "mid_pct": 14.100000381469727,
        "high_pct": 4.199999809265137,
        "centroid": 605.0,
        "bands": {
          "sub": 8.300000190734863,
          "bass": 73.4000015258789,
          "low_mid": 11.800000190734863,
          "mid": 2.299999952316284,
          "high_mid": 1.2999999523162842,
          "air": 2.9000000953674316
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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": 0.5,
        "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": -1.2899993658065796,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.3550003170967102,
        "tight_hz": 120,
        "tight_db": -0.8869998455047607,
        "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": 0.4050000011920929,
        "side_gain_db": 0.0,
        "_global_low": 84.69999694824219,
        "_global_mid": 11.899999618530273,
        "_global_high": 3.4000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=85% Mid=12% High=3% W=10.5% Crest=15.5",
        "   目标: Low=72% Mid=27% High=1% W=11.6% Crest=13.5",
        "   差值: ΔLow=+13% ΔMid=-15% ΔHigh=+2% ΔW=-1.1% ΔCrest=+2.0",
        "   低频偏多+13%: 去闷=-1.3dB, 低频增强=0.4dB, 收紧=-0.9dB",
        "   高频接近目标(Δ+2%) → 微量空气感+0.3dB",
        "   LowMid偏少-14%: 600Hz=+0.4dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度接近目标(Δ-1.1%) → Side增益归零",
        "   动态接近目标(Δ+2.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2169.0,
        "onset_density": 2.1,
        "low_energy": 63.20000076293945
      },
      "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": {
          "sub": 28.700000762939453,
          "bass": 43.0,
          "low_mid": 23.600000381469727,
          "mid": 3.200000047683716,
          "high_mid": 1.100000023841858,
          "air": 0.30000001192092896
        }
      }
    }
  ],
  "time": 33.2
}