{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260703-191144-f825be/03_神奇的九寨_20260703/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260703-191144-f825be/03_神奇的九寨_20260703/suno_mixed_0.mp3",
      "before": {
        "lufs": -11.9,
        "peak": -1.0,
        "rms": -14.399999618530273,
        "crest": 13.399999618530273,
        "width": 14.800000190734863,
        "low_pct": 55.400001525878906,
        "mid_pct": 42.099998474121094,
        "high_pct": 2.5,
        "centroid": 705.0,
        "bands": {
          "sub": 22.899999618530273,
          "bass": 32.5,
          "low_mid": 27.5,
          "mid": 14.600000381469727,
          "high_mid": 1.7000000476837158,
          "air": 0.800000011920929
        }
      },
      "after": {
        "lufs": -9.8,
        "peak": 0.0,
        "rms": -12.300000190734863,
        "crest": 12.399999618530273,
        "width": 12.0,
        "low_pct": 54.29999923706055,
        "mid_pct": 42.900001525878906,
        "high_pct": 2.9000000953674316,
        "centroid": 753.0,
        "bands": {
          "sub": 22.799999237060547,
          "bass": 31.5,
          "low_mid": 27.399999618530273,
          "mid": 15.5,
          "high_mid": 1.899999976158142,
          "air": 0.8999999761581421
        }
      },
      "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": -0.156000018119812,
        "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": 0.04199998825788498,
        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.2000000476837158,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.3999999761581421,
        "tight_hz": 120,
        "tight_db": -0.8600000143051147,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 1.0,
        "comp_threshold_db": -6.09999942779541,
        "comp_ratio": 2.0,
        "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": 0.2160000205039978,
        "side_gain_db": -0.36000004410743713,
        "_global_low": 55.400001525878906,
        "_global_mid": 42.099998474121094,
        "_global_high": 2.5
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=55% Mid=42% High=2% W=14.8% Crest=13.4",
        "   目标: Low=43% Mid=45% High=11% W=11.2% Crest=17.2",
        "   差值: ΔLow=+12% ΔMid=-3% ΔHigh=-8% ΔW=+3.6% ΔCrest=-3.8",
        "   低频偏多+12%: 去闷=-1.2dB, 低频增强=0.4dB, 收紧=-0.9dB",
        "   高频偏少-8%: 空气感=+1.0dB",
        "   LowMid偏少-7%: 600Hz=+0.2dB",
        "   Mid偏多+4%: 2.5kHz=-0.2dB q=1.0",
        "   宽度偏宽+3.6%: Side整体=-0.4dB",
        "   动态偏小-3.8dB: 压缩阈值=-6.1dB, PC mix=4%"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 1978.0,
        "onset_density": 2.0,
        "low_energy": 35.79999923706055
      },
      "ref": {
        "lufs": -13.5,
        "peak": 1.0,
        "rms": -16.200000762939453,
        "crest": 17.200000762939453,
        "width": 11.199999809265137,
        "low_pct": 43.400001525878906,
        "mid_pct": 45.400001525878906,
        "high_pct": 10.800000190734863,
        "centroid": 1344.0,
        "bands": {
          "sub": 4.599999904632568,
          "bass": 38.79999923706055,
          "low_mid": 34.70000076293945,
          "mid": 10.699999809265137,
          "high_mid": 4.400000095367432,
          "air": 6.400000095367432
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260703-191144-f825be/03_神奇的九寨_20260703/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260703-191144-f825be/03_神奇的九寨_20260703/suno_mixed_1.mp3",
      "before": {
        "lufs": -11.3,
        "peak": -0.6000000238418579,
        "rms": -13.899999618530273,
        "crest": 13.300000190734863,
        "width": 14.899999618530273,
        "low_pct": 35.29999923706055,
        "mid_pct": 63.0,
        "high_pct": 1.600000023841858,
        "centroid": 766.0,
        "bands": {
          "sub": 9.0,
          "bass": 26.299999237060547,
          "low_mid": 36.599998474121094,
          "mid": 26.399999618530273,
          "high_mid": 1.2000000476837158,
          "air": 0.4000000059604645
        }
      },
      "after": {
        "lufs": -9.4,
        "peak": -0.0,
        "rms": -11.899999618530273,
        "crest": 11.899999618530273,
        "width": 11.199999809265137,
        "low_pct": 36.70000076293945,
        "mid_pct": 61.70000076293945,
        "high_pct": 1.5,
        "centroid": 733.0,
        "bands": {
          "sub": 8.199999809265137,
          "bass": 28.5,
          "low_mid": 37.400001525878906,
          "mid": 24.299999237060547,
          "high_mid": 1.100000023841858,
          "air": 0.4000000059604645
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.4620000720024109,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.4620000720024109,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.5,
        "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": 0.040999993681907654,
        "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": 1.6480002403259277,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 1.0,
        "comp_threshold_db": -6.049999713897705,
        "comp_ratio": 2.0,
        "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": -0.3699999749660492,
        "_global_low": 35.29999923706055,
        "_global_mid": 63.0,
        "_global_high": 1.600000023841858
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=35% Mid=63% High=2% W=14.9% Crest=13.3",
        "   目标: Low=43% Mid=45% High=11% W=11.2% Crest=17.2",
        "   差值: ΔLow=-8% ΔMid=+18% ΔHigh=-9% ΔW=+3.7% ΔCrest=-3.9",
        "   低频偏少-8%: 去闷=0, 低频增强=1.6dB, Mid低频=0.5dB",
        "   高频偏少-9%: 空气感=+1.0dB",
        "   LowMid接近目标(Δ+2%) → 不调",
        "   Mid偏多+16%: 2.5kHz=-0.5dB q=1.0",
        "   宽度偏宽+3.7%: Side整体=-0.4dB",
        "   动态偏小-3.9dB: 压缩阈值=-6.0dB, PC mix=4%"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2163.0,
        "onset_density": 2.8,
        "low_energy": 38.20000076293945
      },
      "ref": {
        "lufs": -13.5,
        "peak": 1.0,
        "rms": -16.200000762939453,
        "crest": 17.200000762939453,
        "width": 11.199999809265137,
        "low_pct": 43.400001525878906,
        "mid_pct": 45.400001525878906,
        "high_pct": 10.800000190734863,
        "centroid": 1344.0,
        "bands": {
          "sub": 4.599999904632568,
          "bass": 38.79999923706055,
          "low_mid": 34.70000076293945,
          "mid": 10.699999809265137,
          "high_mid": 4.400000095367432,
          "air": 6.400000095367432
        }
      }
    }
  ],
  "time": 71.8
}