{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260507-161921-591c8e/03_MOTHER IN YOU_20260507/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260507-161921-591c8e/03_MOTHER IN YOU_20260507/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.5,
        "peak": -1.399999976158142,
        "rms": -15.399999618530273,
        "crest": 14.0,
        "width": 18.600000381469727,
        "low_pct": 61.5,
        "mid_pct": 35.5,
        "high_pct": 3.0,
        "centroid": 563.0,
        "bands": {
          "sub": 15.5,
          "bass": 46.0,
          "low_mid": 31.299999237060547,
          "mid": 4.199999809265137,
          "high_mid": 1.399999976158142,
          "air": 1.600000023841858
        }
      },
      "after": {
        "lufs": -11.3,
        "peak": 0.0,
        "rms": -13.300000190734863,
        "crest": 13.300000190734863,
        "width": 13.300000190734863,
        "low_pct": 56.400001525878906,
        "mid_pct": 39.900001525878906,
        "high_pct": 3.5999999046325684,
        "centroid": 649.0,
        "bands": {
          "sub": 15.300000190734863,
          "bass": 41.099998474121094,
          "low_mid": 34.79999923706055,
          "mid": 5.099999904632568,
          "high_mid": 1.7000000476837158,
          "air": 1.899999976158142
        }
      },
      "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": 0.13499999046325684,
        "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": -0.6700000762939453,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.6649999618530273,
        "tight_hz": 120,
        "tight_db": -0.7010000348091125,
        "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": -0.48000001907348633,
        "_global_low": 61.5,
        "_global_mid": 35.5,
        "_global_high": 3.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=62% Mid=36% High=3% W=18.6% Crest=14.0",
        "   目标: Low=55% Mid=42% High=3% W=13.8% Crest=15.3",
        "   差值: ΔLow=+7% ΔMid=-7% ΔHigh=-0% ΔW=+4.8% ΔCrest=-1.3",
        "   低频偏多+7%: 去闷=-0.7dB, 低频增强=0.7dB, 收紧=-0.7dB",
        "   高频接近目标(Δ-0%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ-2%) → 不调",
        "   Mid偏少-4%: 2.5kHz=+0.1dB q=1.0",
        "   宽度偏宽+4.8%: Side整体=-0.5dB",
        "   动态接近目标(Δ-1.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 112.3,
        "centroid": 1988.0,
        "onset_density": 3.5,
        "low_energy": 64.0999984741211
      },
      "ref": {
        "lufs": -11.9,
        "peak": 0.800000011920929,
        "rms": -14.5,
        "crest": 15.300000190734863,
        "width": 13.800000190734863,
        "low_pct": 54.79999923706055,
        "mid_pct": 42.099998474121094,
        "high_pct": 3.0999999046325684,
        "centroid": 617.0,
        "bands": {
          "sub": 5.599999904632568,
          "bass": 49.20000076293945,
          "low_mid": 33.400001525878906,
          "mid": 8.699999809265137,
          "high_mid": 2.200000047683716,
          "air": 0.8999999761581421
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260507-161921-591c8e/03_MOTHER IN YOU_20260507/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260507-161921-591c8e/03_MOTHER IN YOU_20260507/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.8,
        "peak": -0.8999999761581421,
        "rms": -14.899999618530273,
        "crest": 14.0,
        "width": 13.699999809265137,
        "low_pct": 56.79999923706055,
        "mid_pct": 39.400001525878906,
        "high_pct": 3.799999952316284,
        "centroid": 728.0,
        "bands": {
          "sub": 12.300000190734863,
          "bass": 44.599998474121094,
          "low_mid": 31.399999618530273,
          "mid": 7.900000095367432,
          "high_mid": 1.600000023841858,
          "air": 2.200000047683716
        }
      },
      "after": {
        "lufs": -10.7,
        "peak": 0.0,
        "rms": -12.899999618530273,
        "crest": 12.899999618530273,
        "width": 11.899999618530273,
        "low_pct": 51.79999923706055,
        "mid_pct": 43.79999923706055,
        "high_pct": 4.400000095367432,
        "centroid": 826.0,
        "bands": {
          "sub": 10.100000381469727,
          "bass": 41.70000076293945,
          "low_mid": 34.70000076293945,
          "mid": 9.199999809265137,
          "high_mid": 1.899999976158142,
          "air": 2.5999999046325684
        }
      },
      "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": 0.0,
        "_global_low": 56.79999923706055,
        "_global_mid": 39.400001525878906,
        "_global_high": 3.799999952316284
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=57% Mid=39% High=4% W=13.7% Crest=14.0",
        "   目标: Low=55% Mid=42% High=3% W=13.8% Crest=15.3",
        "   差值: ΔLow=+2% ΔMid=-3% ΔHigh=+1% ΔW=-0.1% ΔCrest=-1.3",
        "   低频接近目标(Δ+2%) → 微调模式",
        "   高频接近目标(Δ+1%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ-2%) → 不调",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度接近目标(Δ-0.1%) → Side增益归零",
        "   动态接近目标(Δ-1.3dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 112.3,
        "centroid": 2062.0,
        "onset_density": 3.4,
        "low_energy": 51.099998474121094
      },
      "ref": {
        "lufs": -11.9,
        "peak": 0.800000011920929,
        "rms": -14.5,
        "crest": 15.300000190734863,
        "width": 13.800000190734863,
        "low_pct": 54.79999923706055,
        "mid_pct": 42.099998474121094,
        "high_pct": 3.0999999046325684,
        "centroid": 617.0,
        "bands": {
          "sub": 5.599999904632568,
          "bass": 49.20000076293945,
          "low_mid": 33.400001525878906,
          "mid": 8.699999809265137,
          "high_mid": 2.200000047683716,
          "air": 0.8999999761581421
        }
      }
    }
  ],
  "time": 35.4
}