{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260513-144228-b1d0b3/02_给你一瓶魔法药水_20260513/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260513-144228-b1d0b3/02_给你一瓶魔法药水_20260513/suno_mixed_0.mp3",
      "before": {
        "lufs": -13.2,
        "peak": -1.100000023841858,
        "rms": -15.600000381469727,
        "crest": 14.5,
        "width": 11.5,
        "low_pct": 39.0,
        "mid_pct": 56.79999923706055,
        "high_pct": 4.199999809265137,
        "centroid": 931.0,
        "bands": {
          "sub": 6.699999809265137,
          "bass": 32.29999923706055,
          "low_mid": 39.400001525878906,
          "mid": 17.5,
          "high_mid": 2.5999999046325684,
          "air": 1.600000023841858
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      },
      "after": {
        "lufs": -11.1,
        "peak": -0.10000000149011612,
        "rms": -13.399999618530273,
        "crest": 13.300000190734863,
        "width": 9.199999809265137,
        "low_pct": 43.900001525878906,
        "mid_pct": 51.900001525878906,
        "high_pct": 4.199999809265137,
        "centroid": 888.0,
        "bands": {
          "sub": 9.5,
          "bass": 34.400001525878906,
          "low_mid": 35.70000076293945,
          "mid": 16.200000762939453,
          "high_mid": 2.5999999046325684,
          "air": 1.600000023841858
        }
      },
      "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": -0.23599998652935028,
        "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": 0.14900000393390656,
        "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": -10.760000228881836,
        "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": -0.5,
        "side_gain_db": 0.0,
        "_global_low": 39.0,
        "_global_mid": 56.79999923706055,
        "_global_high": 4.199999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=39% Mid=57% High=4% W=11.5% Crest=14.5",
        "   目标: Low=64% Mid=34% High=3% W=11.4% Crest=9.9",
        "   差值: ΔLow=-24% ΔMid=+23% ΔHigh=+1% ΔW=+0.1% ΔCrest=+4.6",
        "   低频偏少-24%: 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+18%: 600Hz=-0.5dB",
        "   Mid偏多+6%: 2.5kHz=-0.2dB q=1.0",
        "   宽度接近目标(Δ+0.1%) → Side增益归零",
        "   动态偏大+4.6dB: 压缩阈值=-10.8dB, PC mix=15%"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 2750.0,
        "onset_density": 3.5,
        "low_energy": 58.20000076293945
      },
      "ref": {
        "lufs": -6.7,
        "peak": 1.0,
        "rms": -8.899999618530273,
        "crest": 9.899999618530273,
        "width": 11.399999618530273,
        "low_pct": 63.5,
        "mid_pct": 33.599998474121094,
        "high_pct": 2.9000000953674316,
        "centroid": 607.0,
        "bands": {
          "sub": 15.899999618530273,
          "bass": 47.5,
          "low_mid": 21.899999618530273,
          "mid": 11.600000381469727,
          "high_mid": 2.0999999046325684,
          "air": 0.800000011920929
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260513-144228-b1d0b3/02_给你一瓶魔法药水_20260513/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260513-144228-b1d0b3/02_给你一瓶魔法药水_20260513/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.7,
        "peak": -2.4000000953674316,
        "rms": -16.200000762939453,
        "crest": 13.800000190734863,
        "width": 10.800000190734863,
        "low_pct": 44.400001525878906,
        "mid_pct": 51.400001525878906,
        "high_pct": 4.199999809265137,
        "centroid": 833.0,
        "bands": {
          "sub": 3.5,
          "bass": 40.900001525878906,
          "low_mid": 37.5,
          "mid": 13.899999618530273,
          "high_mid": 3.0999999046325684,
          "air": 1.100000023841858
        }
      },
      "after": {
        "lufs": -11.3,
        "peak": -0.10000000149011612,
        "rms": -13.699999809265137,
        "crest": 13.600000381469727,
        "width": 8.699999809265137,
        "low_pct": 48.099998474121094,
        "mid_pct": 47.599998474121094,
        "high_pct": 4.300000190734863,
        "centroid": 816.0,
        "bands": {
          "sub": 4.199999809265137,
          "bass": 43.900001525878906,
          "low_mid": 34.0,
          "mid": 13.600000381469727,
          "high_mid": 3.200000047683716,
          "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": 0.6,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.6,
        "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": 0.13850000500679016,
        "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": -10.34000015258789,
        "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": -0.46799999475479126,
        "side_gain_db": 0.0,
        "_global_low": 44.400001525878906,
        "_global_mid": 51.400001525878906,
        "_global_high": 4.199999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=44% Mid=51% High=4% W=10.8% Crest=13.8",
        "   目标: Low=64% Mid=34% High=3% W=11.4% Crest=9.9",
        "   差值: ΔLow=-19% ΔMid=+18% ΔHigh=+1% ΔW=-0.6% ΔCrest=+3.9",
        "   低频偏少-19%: 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+16%: 600Hz=-0.5dB",
        "   Mid接近目标(Δ+2%) → 不调",
        "   宽度接近目标(Δ-0.6%) → Side增益归零",
        "   动态偏大+3.9dB: 压缩阈值=-10.3dB, PC mix=14%"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "low",
        "source": "audio",
        "bpm": 99.4,
        "centroid": 2515.0,
        "onset_density": 3.2,
        "low_energy": 56.70000076293945
      },
      "ref": {
        "lufs": -6.7,
        "peak": 1.0,
        "rms": -8.899999618530273,
        "crest": 9.899999618530273,
        "width": 11.399999618530273,
        "low_pct": 63.5,
        "mid_pct": 33.599998474121094,
        "high_pct": 2.9000000953674316,
        "centroid": 607.0,
        "bands": {
          "sub": 15.899999618530273,
          "bass": 47.5,
          "low_mid": 21.899999618530273,
          "mid": 11.600000381469727,
          "high_mid": 2.0999999046325684,
          "air": 0.800000011920929
        }
      }
    }
  ],
  "time": 36.2
}