{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260425-045755-e59f90/03_BETTER MAN_20260425/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260425-045755-e59f90/03_BETTER MAN_20260425/suno_mixed_0.mp3",
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        "low_pct": 74.19999694824219,
        "mid_pct": 24.100000381469727,
        "high_pct": 1.7000000476837158,
        "centroid": 396.0,
        "bands": {
          "sub": 18.799999237060547,
          "bass": 55.5,
          "low_mid": 19.799999237060547,
          "mid": 4.300000190734863,
          "high_mid": 0.800000011920929,
          "air": 0.8999999761581421
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      },
      "after": {
        "lufs": -10.3,
        "peak": 0.0,
        "rms": -12.100000381469727,
        "crest": 12.100000381469727,
        "width": 7.699999809265137,
        "low_pct": 65.9000015258789,
        "mid_pct": 31.799999237060547,
        "high_pct": 2.299999952316284,
        "centroid": 502.0,
        "bands": {
          "sub": 13.399999618530273,
          "bass": 52.5,
          "low_mid": 26.100000381469727,
          "mid": 5.800000190734863,
          "high_mid": 1.0,
          "air": 1.2999999523162842
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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": 0.3,
        "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": 0.0,
        "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": 74.19999694824219,
        "_global_mid": 24.100000381469727,
        "_global_high": 1.7000000476837158
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=74% Mid=24% High=2% W=7.3% Crest=13.2",
        "   目标: Low=72% Mid=25% High=2% W=8.7% Crest=11.7",
        "   差值: ΔLow=+2% ΔMid=-1% ΔHigh=-1% ΔW=-1.4% ΔCrest=+1.5",
        "   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-1%) → 不调",
        "   Mid接近目标(Δ+0%) → 不调",
        "   宽度接近目标(Δ-1.4%) → Side增益归零",
        "   动态接近目标(Δ+1.5dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 1901.0,
        "onset_density": 3.9,
        "low_energy": 72.5
      },
      "ref": {
        "lufs": -9.1,
        "peak": 1.100000023841858,
        "rms": -10.600000381469727,
        "crest": 11.699999809265137,
        "width": 8.699999809265137,
        "low_pct": 72.30000305175781,
        "mid_pct": 25.200000762939453,
        "high_pct": 2.4000000953674316,
        "centroid": 408.0,
        "bands": {
          "sub": 34.29999923706055,
          "bass": 38.099998474121094,
          "low_mid": 21.100000381469727,
          "mid": 4.099999904632568,
          "high_mid": 2.0,
          "air": 0.4000000059604645
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260425-045755-e59f90/03_BETTER MAN_20260425/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260425-045755-e59f90/03_BETTER MAN_20260425/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.6,
        "peak": -1.2999999523162842,
        "rms": -15.100000381469727,
        "crest": 13.800000190734863,
        "width": 7.300000190734863,
        "low_pct": 75.0999984741211,
        "mid_pct": 22.899999618530273,
        "high_pct": 2.0,
        "centroid": 437.0,
        "bands": {
          "sub": 17.100000381469727,
          "bass": 58.0,
          "low_mid": 18.399999618530273,
          "mid": 4.5,
          "high_mid": 0.8999999761581421,
          "air": 1.2000000476837158
        }
      },
      "after": {
        "lufs": -10.5,
        "peak": 0.0,
        "rms": -12.100000381469727,
        "crest": 12.100000381469727,
        "width": 7.199999809265137,
        "low_pct": 70.80000305175781,
        "mid_pct": 26.600000381469727,
        "high_pct": 2.5999999046325684,
        "centroid": 521.0,
        "bands": {
          "sub": 14.699999809265137,
          "bass": 56.20000076293945,
          "low_mid": 20.899999618530273,
          "mid": 5.699999809265137,
          "high_mid": 1.100000023841858,
          "air": 1.5
        }
      },
      "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": 0.0,
        "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": 75.0999984741211,
        "_global_mid": 22.899999618530273,
        "_global_high": 2.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=75% Mid=23% High=2% W=7.3% Crest=13.8",
        "   目标: Low=72% Mid=25% High=2% W=8.7% Crest=11.7",
        "   差值: ΔLow=+3% ΔMid=-2% ΔHigh=-0% ΔW=-1.4% ΔCrest=+2.1",
        "   低频接近目标(Δ+3%) → 微调模式",
        "   高频接近目标(Δ-0%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ-3%) → 不调",
        "   Mid接近目标(Δ+0%) → 不调",
        "   宽度接近目标(Δ-1.4%) → Side增益归零",
        "   动态接近目标(Δ+2.1dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 143.6,
        "centroid": 2048.0,
        "onset_density": 3.8,
        "low_energy": 73.5
      },
      "ref": {
        "lufs": -9.1,
        "peak": 1.100000023841858,
        "rms": -10.600000381469727,
        "crest": 11.699999809265137,
        "width": 8.699999809265137,
        "low_pct": 72.30000305175781,
        "mid_pct": 25.200000762939453,
        "high_pct": 2.4000000953674316,
        "centroid": 408.0,
        "bands": {
          "sub": 34.29999923706055,
          "bass": 38.099998474121094,
          "low_mid": 21.100000381469727,
          "mid": 4.099999904632568,
          "high_mid": 2.0,
          "air": 0.4000000059604645
        }
      }
    }
  ],
  "time": 31.0
}