{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260725-221237-dcea71/06_Delorean Dynamite_20260725/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260725-221237-dcea71/06_Delorean Dynamite_20260725/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.0,
        "peak": -1.5,
        "rms": -13.399999618530273,
        "crest": 11.899999618530273,
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        "low_pct": 81.5999984741211,
        "mid_pct": 13.699999809265137,
        "high_pct": 4.699999809265137,
        "centroid": 617.0,
        "bands": {
          "sub": 37.900001525878906,
          "bass": 43.599998474121094,
          "low_mid": 8.199999809265137,
          "mid": 5.599999904632568,
          "high_mid": 2.700000047683716,
          "air": 2.0
        }
      },
      "after": {
        "lufs": -9.6,
        "peak": 0.0,
        "rms": -11.100000381469727,
        "crest": 11.100000381469727,
        "width": 5.599999904632568,
        "low_pct": 79.69999694824219,
        "mid_pct": 15.100000381469727,
        "high_pct": 5.199999809265137,
        "centroid": 675.0,
        "bands": {
          "sub": 38.400001525878906,
          "bass": 41.29999923706055,
          "low_mid": 8.899999618530273,
          "mid": 6.199999809265137,
          "high_mid": 3.0,
          "air": 2.200000047683716
        }
      },
      "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": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.629999577999115,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.6850001811981201,
        "tight_hz": 120,
        "tight_db": -0.6889998912811279,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.020000040531158447,
        "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": 0.257999986410141,
        "side_gain_db": -0.2200000286102295,
        "_global_low": 81.5999984741211,
        "_global_mid": 13.699999809265137,
        "_global_high": 4.699999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=82% Mid=14% High=5% W=6.8% Crest=11.9",
        "   目标: Low=75% Mid=23% High=2% W=4.6% Crest=14.8",
        "   差值: ΔLow=+6% ΔMid=-9% ΔHigh=+3% ΔW=+2.2% ΔCrest=-2.9",
        "   低频偏多+6%: 去闷=-0.6dB, 低频增强=0.7dB, 收紧=-0.7dB",
        "   高频偏多+3%: 空气感=0.0dB",
        "   LowMid偏少-9%: 600Hz=+0.3dB",
        "   Mid接近目标(Δ-0%) → 不调",
        "   宽度偏宽+2.2%: Side整体=-0.2dB",
        "   动态接近目标(Δ-2.9dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2827.0,
        "onset_density": 7.3,
        "low_energy": 81.19999694824219
      },
      "ref": {
        "lufs": -12.8,
        "peak": 0.30000001192092896,
        "rms": -14.5,
        "crest": 14.800000190734863,
        "width": 4.599999904632568,
        "low_pct": 75.30000305175781,
        "mid_pct": 22.799999237060547,
        "high_pct": 1.899999976158142,
        "centroid": 410.0,
        "bands": {
          "sub": 26.700000762939453,
          "bass": 48.599998474121094,
          "low_mid": 16.799999237060547,
          "mid": 6.099999904632568,
          "high_mid": 1.0,
          "air": 0.8999999761581421
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260725-221237-dcea71/06_Delorean Dynamite_20260725/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260725-221237-dcea71/06_Delorean Dynamite_20260725/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.0,
        "peak": -1.899999976158142,
        "rms": -14.5,
        "crest": 12.600000381469727,
        "width": 11.399999618530273,
        "low_pct": 60.400001525878906,
        "mid_pct": 37.5,
        "high_pct": 2.0999999046325684,
        "centroid": 537.0,
        "bands": {
          "sub": 0.20000000298023224,
          "bass": 60.20000076293945,
          "low_mid": 27.799999237060547,
          "mid": 9.699999809265137,
          "high_mid": 1.5,
          "air": 0.6000000238418579
        }
      },
      "after": {
        "lufs": -10.0,
        "peak": 0.20000000298023224,
        "rms": -11.199999809265137,
        "crest": 11.399999618530273,
        "width": 6.199999809265137,
        "low_pct": 64.9000015258789,
        "mid_pct": 33.20000076293945,
        "high_pct": 2.0,
        "centroid": 499.0,
        "bands": {
          "sub": 0.20000000298023224,
          "bass": 64.69999694824219,
          "low_mid": 24.5,
          "mid": 8.699999809265137,
          "high_mid": 1.399999976158142,
          "air": 0.6000000238418579
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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": 0.5980000495910645,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.5980000495910645,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.14399999380111694,
        "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": 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": -0.32999998331069946,
        "side_gain_db": -0.6800000071525574,
        "_global_low": 60.400001525878906,
        "_global_mid": 37.5,
        "_global_high": 2.0999999046325684
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=60% Mid=38% High=2% W=11.4% Crest=12.6",
        "   目标: Low=75% Mid=23% High=2% W=4.6% Crest=14.8",
        "   差值: ΔLow=-15% ΔMid=+15% ΔHigh=+0% ΔW=+6.8% ΔCrest=-2.2",
        "   低频偏少-15%: 去闷=0, 低频增强=2.0dB, Mid低频=0.6dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏多+11%: 600Hz=-0.3dB",
        "   Mid偏多+4%: 2.5kHz=-0.1dB q=1.0",
        "   宽度偏宽+6.8%: Side整体=-0.7dB",
        "   动态接近目标(Δ-2.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2609.0,
        "onset_density": 7.6,
        "low_energy": 78.0999984741211
      },
      "ref": {
        "lufs": -12.8,
        "peak": 0.30000001192092896,
        "rms": -14.5,
        "crest": 14.800000190734863,
        "width": 4.599999904632568,
        "low_pct": 75.30000305175781,
        "mid_pct": 22.799999237060547,
        "high_pct": 1.899999976158142,
        "centroid": 410.0,
        "bands": {
          "sub": 26.700000762939453,
          "bass": 48.599998474121094,
          "low_mid": 16.799999237060547,
          "mid": 6.099999904632568,
          "high_mid": 1.0,
          "air": 0.8999999761581421
        }
      }
    }
  ],
  "time": 75.6
}