{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260418-143602-ce6503/01_跳楼机_20260418/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260418-143602-ce6503/01_跳楼机_20260418/suno_mixed_0.mp3",
      "before": {
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        "mid_pct": 46.599998474121094,
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        "centroid": 877.0,
        "bands": {
          "sub": 19.899999618530273,
          "bass": 30.700000762939453,
          "low_mid": 26.200000762939453,
          "mid": 20.399999618530273,
          "high_mid": 1.899999976158142,
          "air": 0.8999999761581421
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      "after": {
        "lufs": -9.9,
        "peak": 0.30000001192092896,
        "rms": -12.5,
        "crest": 12.800000190734863,
        "width": 11.300000190734863,
        "low_pct": 43.599998474121094,
        "mid_pct": 53.400001525878906,
        "high_pct": 3.0,
        "centroid": 946.0,
        "bands": {
          "sub": 17.200000762939453,
          "bass": 26.299999237060547,
          "low_mid": 31.899999618530273,
          "mid": 21.5,
          "high_mid": 2.0,
          "air": 1.0
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.09360001236200333,
        "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": -0.351999968290329,
        "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": -0.9000000357627869,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5499999523162842,
        "tight_hz": 120,
        "tight_db": -0.7699999809265137,
        "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": 0.5,
        "side_gain_db": 0.312000036239624,
        "_global_low": 50.599998474121094,
        "_global_mid": 46.599998474121094,
        "_global_high": 2.799999952316284
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=51% Mid=47% High=3% W=10.4% Crest=14.1",
        "   目标: Low=42% Mid=56% High=2% W=13.0% Crest=14.3",
        "   差值: ΔLow=+9% ΔMid=-10% ΔHigh=+1% ΔW=-2.6% ΔCrest=-0.2",
        "   低频偏多+9%: 去闷=-0.9dB, 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-18%: 600Hz=+0.5dB",
        "   Mid偏多+9%: 2.5kHz=-0.4dB q=1.0",
        "   宽度偏窄-2.6%: Side=+0.3dB",
        "   动态接近目标(Δ-0.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2414.0,
        "onset_density": 3.1,
        "low_energy": 58.900001525878906
      },
      "ref": {
        "lufs": -10.8,
        "peak": 0.8999999761581421,
        "rms": -13.399999618530273,
        "crest": 14.300000190734863,
        "width": 13.0,
        "low_pct": 41.599998474121094,
        "mid_pct": 56.099998474121094,
        "high_pct": 2.0999999046325684,
        "centroid": 661.0,
        "bands": {
          "sub": 7.599999904632568,
          "bass": 33.900001525878906,
          "low_mid": 44.400001525878906,
          "mid": 11.600000381469727,
          "high_mid": 1.2999999523162842,
          "air": 0.800000011920929
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260418-143602-ce6503/01_跳楼机_20260418/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260418-143602-ce6503/01_跳楼机_20260418/suno_mixed_1.mp3",
      "before": {
        "lufs": -11.6,
        "peak": -0.6000000238418579,
        "rms": -14.199999809265137,
        "crest": 13.600000381469727,
        "width": 9.600000381469727,
        "low_pct": 61.70000076293945,
        "mid_pct": 34.099998474121094,
        "high_pct": 4.199999809265137,
        "centroid": 750.0,
        "bands": {
          "sub": 18.0,
          "bass": 43.70000076293945,
          "low_mid": 22.799999237060547,
          "mid": 11.300000190734863,
          "high_mid": 2.5,
          "air": 1.7000000476837158
        }
      },
      "after": {
        "lufs": -9.0,
        "peak": 0.30000001192092896,
        "rms": -11.899999618530273,
        "crest": 12.199999809265137,
        "width": 10.5,
        "low_pct": 47.29999923706055,
        "mid_pct": 47.0,
        "high_pct": 5.800000190734863,
        "centroid": 1003.0,
        "bands": {
          "sub": 14.199999809265137,
          "bass": 33.099998474121094,
          "low_mid": 31.5,
          "mid": 15.399999618530273,
          "high_mid": 3.5,
          "air": 2.299999952316284
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.12239998579025269,
        "mid_peak_hz": 60,
        "mid_peak_db": 0,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0,
        "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": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.1030000448226929,
        "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": 0.5,
        "side_gain_db": 0.4079999327659607,
        "_global_low": 61.70000076293945,
        "_global_mid": 34.099998474121094,
        "_global_high": 4.199999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=62% Mid=34% High=4% W=9.6% Crest=13.6",
        "   目标: Low=42% Mid=56% High=2% W=13.0% Crest=14.3",
        "   差值: ΔLow=+20% ΔMid=-22% ΔHigh=+2% ΔW=-3.4% ΔCrest=-0.7",
        "   低频偏多+20%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.1dB",
        "   高频偏多+2%: 空气感=0.1dB",
        "   LowMid偏少-22%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ-0%) → 不调",
        "   宽度偏窄-3.4%: Side=+0.4dB",
        "   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": 129.2,
        "centroid": 2550.0,
        "onset_density": 3.2,
        "low_energy": 54.0
      },
      "ref": {
        "lufs": -10.8,
        "peak": 0.8999999761581421,
        "rms": -13.399999618530273,
        "crest": 14.300000190734863,
        "width": 13.0,
        "low_pct": 41.599998474121094,
        "mid_pct": 56.099998474121094,
        "high_pct": 2.0999999046325684,
        "centroid": 661.0,
        "bands": {
          "sub": 7.599999904632568,
          "bass": 33.900001525878906,
          "low_mid": 44.400001525878906,
          "mid": 11.600000381469727,
          "high_mid": 1.2999999523162842,
          "air": 0.800000011920929
        }
      }
    }
  ],
  "time": 40.7
}