{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260507-154153-94511d/02_我姓石_20260507/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260507-154153-94511d/02_我姓石_20260507/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.9,
        "peak": -2.5,
        "rms": -14.600000381469727,
        "crest": 12.100000381469727,
        "width": 5.900000095367432,
        "low_pct": 73.69999694824219,
        "mid_pct": 23.299999237060547,
        "high_pct": 2.9000000953674316,
        "centroid": 593.0,
        "bands": {
          "sub": 29.5,
          "bass": 44.20000076293945,
          "low_mid": 12.5,
          "mid": 10.800000190734863,
          "high_mid": 2.0999999046325684,
          "air": 0.800000011920929
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      },
      "after": {
        "lufs": -10.2,
        "peak": 0.0,
        "rms": -12.100000381469727,
        "crest": 12.100000381469727,
        "width": 4.599999904632568,
        "low_pct": 72.0999984741211,
        "mid_pct": 24.600000381469727,
        "high_pct": 3.299999952316284,
        "centroid": 656.0,
        "bands": {
          "sub": 28.399999618530273,
          "bass": 43.70000076293945,
          "low_mid": 12.399999618530273,
          "mid": 12.300000190734863,
          "high_mid": 2.4000000953674316,
          "air": 1.0
        }
      },
      "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": 2500,
        "mid_snap_db": 0.2279999703168869,
        "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": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.4099998474121094,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.2950000762939453,
        "tight_hz": 120,
        "tight_db": -0.9229999780654907,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.6699999570846558,
        "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": 0.0,
        "side_gain_db": -0.21000002324581146,
        "_global_low": 73.69999694824219,
        "_global_mid": 23.299999237060547,
        "_global_high": 2.9000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=74% Mid=23% High=3% W=5.9% Crest=12.1",
        "   目标: Low=60% Mid=34% High=7% W=3.8% Crest=9.7",
        "   差值: ΔLow=+14% ΔMid=-10% ΔHigh=-4% ΔW=+2.1% ΔCrest=+2.4",
        "   低频偏多+14%: 去闷=-1.4dB, 低频增强=0.3dB, 收紧=-0.9dB",
        "   高频偏少-4%: 空气感=+0.7dB",
        "   LowMid接近目标(Δ-3%) → 不调",
        "   Mid偏少-8%: 2.5kHz=+0.2dB q=1.0",
        "   宽度偏宽+2.1%: Side整体=-0.2dB",
        "   动态接近目标(Δ+2.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2966.0,
        "onset_density": 4.7,
        "low_energy": 64.69999694824219
      },
      "ref": {
        "lufs": -3.5,
        "peak": 3.5,
        "rms": -6.199999809265137,
        "crest": 9.699999809265137,
        "width": 3.799999952316284,
        "low_pct": 59.599998474121094,
        "mid_pct": 33.70000076293945,
        "high_pct": 6.599999904632568,
        "centroid": 971.0,
        "bands": {
          "sub": 24.299999237060547,
          "bass": 35.29999923706055,
          "low_mid": 15.300000190734863,
          "mid": 18.399999618530273,
          "high_mid": 4.800000190734863,
          "air": 1.7999999523162842
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260507-154153-94511d/02_我姓石_20260507/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260507-154153-94511d/02_我姓石_20260507/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.3,
        "peak": -2.5999999046325684,
        "rms": -15.300000190734863,
        "crest": 12.699999809265137,
        "width": 7.300000190734863,
        "low_pct": 61.5,
        "mid_pct": 33.70000076293945,
        "high_pct": 4.800000190734863,
        "centroid": 884.0,
        "bands": {
          "sub": 21.600000381469727,
          "bass": 39.900001525878906,
          "low_mid": 15.800000190734863,
          "mid": 17.899999618530273,
          "high_mid": 3.0,
          "air": 1.7999999523162842
        }
      },
      "after": {
        "lufs": -10.5,
        "peak": 0.0,
        "rms": -12.800000190734863,
        "crest": 12.800000190734863,
        "width": 6.0,
        "low_pct": 58.900001525878906,
        "mid_pct": 35.79999923706055,
        "high_pct": 5.300000190734863,
        "centroid": 949.0,
        "bands": {
          "sub": 20.399999618530273,
          "bass": 38.5,
          "low_mid": 16.600000381469727,
          "mid": 19.200000762939453,
          "high_mid": 3.200000047683716,
          "air": 2.0
        }
      },
      "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": 0.3,
        "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": 0.0,
        "side_gain_db": -0.3500000238418579,
        "_global_low": 61.5,
        "_global_mid": 33.70000076293945,
        "_global_high": 4.800000190734863
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=62% Mid=34% High=5% W=7.3% Crest=12.7",
        "   目标: Low=60% Mid=34% High=7% W=3.8% Crest=9.7",
        "   差值: ΔLow=+2% ΔMid=+0% ΔHigh=-2% ΔW=+3.5% ΔCrest=+3.0",
        "   低频接近目标(Δ+2%) → 微调模式",
        "   高频接近目标(Δ-2%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ+0%) → 不调",
        "   Mid接近目标(Δ-0%) → 不调",
        "   宽度偏宽+3.5%: Side整体=-0.4dB",
        "   动态接近目标(Δ+3.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 3018.0,
        "onset_density": 4.5,
        "low_energy": 57.599998474121094
      },
      "ref": {
        "lufs": -3.5,
        "peak": 3.5,
        "rms": -6.199999809265137,
        "crest": 9.699999809265137,
        "width": 3.799999952316284,
        "low_pct": 59.599998474121094,
        "mid_pct": 33.70000076293945,
        "high_pct": 6.599999904632568,
        "centroid": 971.0,
        "bands": {
          "sub": 24.299999237060547,
          "bass": 35.29999923706055,
          "low_mid": 15.300000190734863,
          "mid": 18.399999618530273,
          "high_mid": 4.800000190734863,
          "air": 1.7999999523162842
        }
      }
    }
  ],
  "time": 26.9
}