{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260425-045755-e59f90/02_MOTHER IN YOU_20260425/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260425-045755-e59f90/02_MOTHER IN YOU_20260425/suno_mixed_0.mp3",
      "before": {
        "lufs": -12.2,
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        "crest": 13.699999809265137,
        "width": 10.399999618530273,
        "low_pct": 56.5,
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        "high_pct": 3.0,
        "centroid": 723.0,
        "bands": {
          "sub": 19.700000762939453,
          "bass": 36.79999923706055,
          "low_mid": 26.799999237060547,
          "mid": 13.699999809265137,
          "high_mid": 1.2999999523162842,
          "air": 1.7000000476837158
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      "after": {
        "lufs": -9.5,
        "peak": -0.0,
        "rms": -11.600000381469727,
        "crest": 11.600000381469727,
        "width": 10.199999809265137,
        "low_pct": 50.0,
        "mid_pct": 46.099998474121094,
        "high_pct": 3.799999952316284,
        "centroid": 837.0,
        "bands": {
          "sub": 17.600000381469727,
          "bass": 32.5,
          "low_mid": 31.0,
          "mid": 15.100000381469727,
          "high_mid": 1.7000000476837158,
          "air": 2.0999999046325684
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.12240002304315567,
        "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": -0.19999998807907104,
        "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": 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": 0.19800005853176117,
        "side_gain_db": 0.40800005197525024,
        "_global_low": 56.5,
        "_global_mid": 40.5,
        "_global_high": 3.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=56% Mid=40% High=3% W=10.4% Crest=13.7",
        "   目标: Low=55% Mid=42% High=3% W=13.8% Crest=14.2",
        "   差值: ΔLow=+2% ΔMid=-2% ΔHigh=+0% ΔW=-3.4% ΔCrest=-0.5",
        "   低频接近目标(Δ+2%) → 微调模式",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-7%: 600Hz=+0.2dB",
        "   Mid偏多+5%: 2.5kHz=-0.2dB q=1.0",
        "   宽度偏窄-3.4%: Side=+0.4dB",
        "   动态接近目标(Δ-0.5dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 112.3,
        "centroid": 2351.0,
        "onset_density": 3.3,
        "low_energy": 56.70000076293945
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      "ref": {
        "lufs": -11.5,
        "peak": 0.20000000298023224,
        "rms": -14.0,
        "crest": 14.199999809265137,
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        "low_pct": 54.900001525878906,
        "mid_pct": 42.099998474121094,
        "high_pct": 2.9000000953674316,
        "centroid": 606.0,
        "bands": {
          "sub": 5.599999904632568,
          "bass": 49.400001525878906,
          "low_mid": 33.400001525878906,
          "mid": 8.699999809265137,
          "high_mid": 2.0999999046325684,
          "air": 0.8999999761581421
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      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260425-045755-e59f90/02_MOTHER IN YOU_20260425/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260425-045755-e59f90/02_MOTHER IN YOU_20260425/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.4,
        "peak": -1.0,
        "rms": -14.399999618530273,
        "crest": 13.399999618530273,
        "width": 8.899999618530273,
        "low_pct": 64.9000015258789,
        "mid_pct": 32.20000076293945,
        "high_pct": 3.0,
        "centroid": 645.0,
        "bands": {
          "sub": 25.0,
          "bass": 39.900001525878906,
          "low_mid": 22.399999618530273,
          "mid": 9.800000190734863,
          "high_mid": 1.100000023841858,
          "air": 1.899999976158142
        }
      },
      "after": {
        "lufs": -9.7,
        "peak": 0.0,
        "rms": -11.800000190734863,
        "crest": 11.800000190734863,
        "width": 8.5,
        "low_pct": 55.5,
        "mid_pct": 40.5,
        "high_pct": 4.0,
        "centroid": 813.0,
        "bands": {
          "sub": 25.299999237060547,
          "bass": 30.299999237060547,
          "low_mid": 28.100000381469727,
          "mid": 12.399999618530273,
          "high_mid": 1.5,
          "air": 2.5
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.17640002071857452,
        "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": 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": -1.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5,
        "tight_hz": 120,
        "tight_db": -0.7999999523162842,
        "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": 0.33000004291534424,
        "side_gain_db": 0.5880000591278076,
        "_global_low": 64.9000015258789,
        "_global_mid": 32.20000076293945,
        "_global_high": 3.0
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=65% Mid=32% High=3% W=8.9% Crest=13.4",
        "   目标: Low=55% Mid=42% High=3% W=13.8% Crest=14.2",
        "   差值: ΔLow=+10% ΔMid=-10% ΔHigh=+0% ΔW=-4.9% ΔCrest=-0.8",
        "   低频偏多+10%: 去闷=-1.0dB, 低频增强=0.5dB, 收紧=-0.8dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-11%: 600Hz=+0.3dB",
        "   Mid接近目标(Δ+1%) → 不调",
        "   宽度偏窄-4.9%: Side=+0.6dB",
        "   动态接近目标(Δ-0.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "pop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 112.3,
        "centroid": 2234.0,
        "onset_density": 2.8,
        "low_energy": 58.0
      },
      "ref": {
        "lufs": -11.5,
        "peak": 0.20000000298023224,
        "rms": -14.0,
        "crest": 14.199999809265137,
        "width": 13.800000190734863,
        "low_pct": 54.900001525878906,
        "mid_pct": 42.099998474121094,
        "high_pct": 2.9000000953674316,
        "centroid": 606.0,
        "bands": {
          "sub": 5.599999904632568,
          "bass": 49.400001525878906,
          "low_mid": 33.400001525878906,
          "mid": 8.699999809265137,
          "high_mid": 2.0999999046325684,
          "air": 0.8999999761581421
        }
      }
    }
  ],
  "time": 36.9
}