{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260418-162012-16e0ab/01_High School In Jakarta_20260418/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260418-162012-16e0ab/01_High School In Jakarta_20260418/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.3,
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        "crest": 13.399999618530273,
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        "mid_pct": 36.20000076293945,
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        "centroid": 700.0,
        "bands": {
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          "bass": 49.900001525878906,
          "low_mid": 29.899999618530273,
          "mid": 6.300000190734863,
          "high_mid": 1.399999976158142,
          "air": 2.5999999046325684
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      },
      "after": {
        "lufs": -9.6,
        "peak": 0.20000000298023224,
        "rms": -11.399999618530273,
        "crest": 11.600000381469727,
        "width": 5.400000095367432,
        "low_pct": 56.900001525878906,
        "mid_pct": 38.900001525878906,
        "high_pct": 4.099999904632568,
        "centroid": 722.0,
        "bands": {
          "sub": 12.899999618530273,
          "bass": 44.0,
          "low_mid": 32.29999923706055,
          "mid": 6.599999904632568,
          "high_mid": 1.399999976158142,
          "air": 2.700000047683716
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.1404000073671341,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.5260000228881836,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5260000228881836,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.903999924659729,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.1939999759197235,
        "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": -0.1589999794960022,
        "side_gain_db": 0.46799999475479126,
        "_global_low": 59.70000076293945,
        "_global_mid": 36.20000076293945,
        "_global_high": 4.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=60% Mid=36% High=4% W=6.1% Crest=13.4",
        "   目标: Low=71% Mid=28% High=1% W=10.0% Crest=12.8",
        "   差值: ΔLow=-11% ΔMid=+8% ΔHigh=+3% ΔW=-3.9% ΔCrest=+0.6",
        "   低频偏少-11%: 去闷=0, 低频增强=1.9dB, Mid低频=0.5dB",
        "   高频偏多+3%: 空气感=-0.0dB",
        "   LowMid偏多+5%: 600Hz=-0.2dB",
        "   Mid接近目标(Δ+3%) → 不调",
        "   Air偏多+2.3%: 空气感再降0.2dB→-0.2dB",
        "   宽度偏窄-3.9%: Side=+0.5dB",
        "   动态接近目标(Δ+0.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 117.5,
        "centroid": 2725.0,
        "onset_density": 3.7,
        "low_energy": 59.599998474121094
      },
      "ref": {
        "lufs": -10.1,
        "peak": 1.2999999523162842,
        "rms": -11.5,
        "crest": 12.800000190734863,
        "width": 10.0,
        "low_pct": 71.0,
        "mid_pct": 28.100000381469727,
        "high_pct": 0.8999999761581421,
        "centroid": 297.0,
        "bands": {
          "sub": 26.799999237060547,
          "bass": 44.20000076293945,
          "low_mid": 24.600000381469727,
          "mid": 3.5,
          "high_mid": 0.5,
          "air": 0.30000001192092896
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260418-162012-16e0ab/01_High School In Jakarta_20260418/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260418-162012-16e0ab/01_High School In Jakarta_20260418/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.1,
        "peak": -1.2999999523162842,
        "rms": -15.100000381469727,
        "crest": 13.800000190734863,
        "width": 8.699999809265137,
        "low_pct": 54.599998474121094,
        "mid_pct": 43.20000076293945,
        "high_pct": 2.200000047683716,
        "centroid": 598.0,
        "bands": {
          "sub": 8.899999618530273,
          "bass": 45.70000076293945,
          "low_mid": 30.899999618530273,
          "mid": 12.300000190734863,
          "high_mid": 1.2999999523162842,
          "air": 1.0
        }
      },
      "after": {
        "lufs": -9.6,
        "peak": 0.0,
        "rms": -11.600000381469727,
        "crest": 11.600000381469727,
        "width": 7.599999904632568,
        "low_pct": 51.599998474121094,
        "mid_pct": 45.900001525878906,
        "high_pct": 2.5,
        "centroid": 627.0,
        "bands": {
          "sub": 10.800000190734863,
          "bass": 40.79999923706055,
          "low_mid": 33.400001525878906,
          "mid": 12.5,
          "high_mid": 1.2999999523162842,
          "air": 1.2000000476837158
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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": 0.6,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.6,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.35199999809265137,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 2.0,
        "tight_hz": 120,
        "tight_db": 0.0,
        "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": -0.1889999657869339,
        "side_gain_db": 0.0,
        "_global_low": 54.599998474121094,
        "_global_mid": 43.20000076293945,
        "_global_high": 2.200000047683716
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=55% Mid=43% High=2% W=8.7% Crest=13.8",
        "   目标: Low=71% Mid=28% High=1% W=10.0% Crest=12.8",
        "   差值: ΔLow=-16% ΔMid=+15% ΔHigh=+1% ΔW=-1.3% ΔCrest=+1.0",
        "   低频偏少-16%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid偏多+6%: 600Hz=-0.2dB",
        "   Mid偏多+9%: 2.5kHz=-0.4dB q=1.0",
        "   宽度接近目标(Δ-1.3%) → Side增益归零",
        "   动态接近目标(Δ+1.0dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "medium",
        "source": "audio",
        "bpm": 123.0,
        "centroid": 2203.0,
        "onset_density": 3.9,
        "low_energy": 58.5
      },
      "ref": {
        "lufs": -10.1,
        "peak": 1.2999999523162842,
        "rms": -11.5,
        "crest": 12.800000190734863,
        "width": 10.0,
        "low_pct": 71.0,
        "mid_pct": 28.100000381469727,
        "high_pct": 0.8999999761581421,
        "centroid": 297.0,
        "bands": {
          "sub": 26.799999237060547,
          "bass": 44.20000076293945,
          "low_mid": 24.600000381469727,
          "mid": 3.5,
          "high_mid": 0.5,
          "air": 0.30000001192092896
        }
      }
    }
  ],
  "time": 34.0
}