{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260430-151450-68906d/01_酒醉的蝴蝶_20260430/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260430-151450-68906d/01_酒醉的蝴蝶_20260430/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.6,
        "peak": -2.5,
        "rms": -15.600000381469727,
        "crest": 13.199999809265137,
        "width": 8.899999618530273,
        "low_pct": 70.5999984741211,
        "mid_pct": 26.899999618530273,
        "high_pct": 2.4000000953674316,
        "centroid": 538.0,
        "bands": {
          "sub": 26.600000381469727,
          "bass": 44.0,
          "low_mid": 19.100000381469727,
          "mid": 7.900000095367432,
          "high_mid": 1.5,
          "air": 1.0
        }
      },
      "after": {
        "lufs": -11.0,
        "peak": 0.0,
        "rms": -13.100000381469727,
        "crest": 13.100000381469727,
        "width": 7.599999904632568,
        "low_pct": 69.5999984741211,
        "mid_pct": 27.600000381469727,
        "high_pct": 2.700000047683716,
        "centroid": 581.0,
        "bands": {
          "sub": 25.700000762939453,
          "bass": 43.900001525878906,
          "low_mid": 18.700000762939453,
          "mid": 8.899999618530273,
          "high_mid": 1.600000023841858,
          "air": 1.100000023841858
        }
      },
      "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": 0.5,
        "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": 0.03,
        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.4500000476837158,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.2749999761581421,
        "tight_hz": 120,
        "tight_db": -0.9350000023841858,
        "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": -0.27300000190734863,
        "side_gain_db": 0.0,
        "_global_low": 70.5999984741211,
        "_global_mid": 26.899999618530273,
        "_global_high": 2.4000000953674316
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=71% Mid=27% High=2% W=8.9% Crest=13.2",
        "   目标: Low=56% Mid=41% High=3% W=9.3% Crest=12.4",
        "   差值: ΔLow=+14% ΔMid=-14% ΔHigh=-1% ΔW=-0.4% ΔCrest=+0.8",
        "   低频偏多+14%: 去闷=-1.5dB, 低频增强=0.3dB, 收紧=-0.9dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏多+9%: 600Hz=-0.3dB",
        "   Mid偏少-23%: 2.5kHz=+0.5dB q=1.0",
        "   宽度接近目标(Δ-0.4%) → Side增益归零",
        "   动态接近目标(Δ+0.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2834.0,
        "onset_density": 4.5,
        "low_energy": 60.0
      },
      "ref": {
        "lufs": -8.6,
        "peak": 1.2000000476837158,
        "rms": -11.199999809265137,
        "crest": 12.399999618530273,
        "width": 9.300000190734863,
        "low_pct": 56.099998474121094,
        "mid_pct": 40.900001525878906,
        "high_pct": 3.0,
        "centroid": 813.0,
        "bands": {
          "sub": 16.299999237060547,
          "bass": 39.79999923706055,
          "low_mid": 10.0,
          "mid": 30.799999237060547,
          "high_mid": 2.200000047683716,
          "air": 0.800000011920929
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260430-151450-68906d/01_酒醉的蝴蝶_20260430/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260430-151450-68906d/01_酒醉的蝴蝶_20260430/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.2,
        "peak": -1.600000023841858,
        "rms": -15.399999618530273,
        "crest": 13.800000190734863,
        "width": 8.300000190734863,
        "low_pct": 54.79999923706055,
        "mid_pct": 39.099998474121094,
        "high_pct": 6.099999904632568,
        "centroid": 1045.0,
        "bands": {
          "sub": 14.300000190734863,
          "bass": 40.5,
          "low_mid": 19.399999618530273,
          "mid": 19.700000762939453,
          "high_mid": 3.0999999046325684,
          "air": 2.9000000953674316
        }
      },
      "after": {
        "lufs": -10.7,
        "peak": 0.0,
        "rms": -13.100000381469727,
        "crest": 13.100000381469727,
        "width": 7.699999809265137,
        "low_pct": 51.400001525878906,
        "mid_pct": 42.099998474121094,
        "high_pct": 6.5,
        "centroid": 1121.0,
        "bands": {
          "sub": 14.199999809265137,
          "bass": 37.20000076293945,
          "low_mid": 20.0,
          "mid": 22.0,
          "high_mid": 3.4000000953674316,
          "air": 3.0999999046325684
        }
      },
      "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": 2500,
        "mid_snap_db": 0.33299994468688965,
        "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": -0.3,
        "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": -0.17800000309944153,
        "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": -0.28199997544288635,
        "side_gain_db": 0.0,
        "_global_low": 54.79999923706055,
        "_global_mid": 39.099998474121094,
        "_global_high": 6.099999904632568
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=55% Mid=39% High=6% W=8.3% Crest=13.8",
        "   目标: Low=56% Mid=41% High=3% W=9.3% Crest=12.4",
        "   差值: ΔLow=-1% ΔMid=-2% ΔHigh=+3% ΔW=-1.0% ΔCrest=+1.4",
        "   低频接近目标(Δ-1%) → 微调模式",
        "   高频偏多+3%: 空气感=-0.0dB",
        "   LowMid偏多+9%: 600Hz=-0.3dB",
        "   Mid偏少-11%: 2.5kHz=+0.3dB q=1.0",
        "   Air偏多+2.1%: 空气感再降0.2dB→-0.2dB",
        "   宽度接近目标(Δ-1.0%) → Side增益归零",
        "   动态接近目标(Δ+1.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 3109.0,
        "onset_density": 4.5,
        "low_energy": 61.099998474121094
      },
      "ref": {
        "lufs": -8.6,
        "peak": 1.2000000476837158,
        "rms": -11.199999809265137,
        "crest": 12.399999618530273,
        "width": 9.300000190734863,
        "low_pct": 56.099998474121094,
        "mid_pct": 40.900001525878906,
        "high_pct": 3.0,
        "centroid": 813.0,
        "bands": {
          "sub": 16.299999237060547,
          "bass": 39.79999923706055,
          "low_mid": 10.0,
          "mid": 30.799999237060547,
          "high_mid": 2.200000047683716,
          "air": 0.800000011920929
        }
      }
    }
  ],
  "time": 27.7
}