{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260419-143005-9b733a/01_背对背拥抱_拧不开的盖_20260419/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260419-143005-9b733a/01_背对背拥抱_拧不开的盖_20260419/suno_mixed_0.mp3",
      "before": {
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        "crest": 14.300000190734863,
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        "low_pct": 43.599998474121094,
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        "centroid": 1248.0,
        "bands": {
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          "bass": 31.0,
          "low_mid": 25.299999237060547,
          "mid": 24.799999237060547,
          "high_mid": 3.5,
          "air": 2.799999952316284
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      "after": {
        "lufs": -10.2,
        "peak": 0.20000000298023224,
        "rms": -13.399999618530273,
        "crest": 13.600000381469727,
        "width": 11.600000381469727,
        "low_pct": 39.900001525878906,
        "mid_pct": 53.599998474121094,
        "high_pct": 6.5,
        "centroid": 1273.0,
        "bands": {
          "sub": 11.899999618530273,
          "bass": 28.0,
          "low_mid": 29.399999618530273,
          "mid": 24.200000762939453,
          "high_mid": 3.5999999046325684,
          "air": 2.9000000953674316
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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": 0.5,
        "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": 0.0,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -1.0699996948242188,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.4650001525878906,
        "tight_hz": 120,
        "tight_db": -0.8209998607635498,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.30399996042251587,
        "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": 0.5,
        "side_gain_db": 0.0,
        "_global_low": 43.599998474121094,
        "_global_mid": 50.099998474121094,
        "_global_high": 6.199999809265137
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=44% Mid=50% High=6% W=13.4% Crest=14.3",
        "   目标: Low=33% Mid=65% High=2% W=12.1% Crest=12.1",
        "   差值: ΔLow=+11% ΔMid=-15% ΔHigh=+4% ΔW=+1.3% ΔCrest=+2.2",
        "   低频偏多+11%: 去闷=-1.1dB, 低频增强=0.5dB, 收紧=-0.8dB",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏少-31%: 600Hz=+0.5dB",
        "   Mid偏多+16%: 2.5kHz=-0.5dB q=1.0",
        "   Air偏多+2.3%: 空气感再降0.2dB→-0.3dB",
        "   宽度接近目标(Δ+1.3%) → Side增益归零",
        "   动态接近目标(Δ+2.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2486.0,
        "onset_density": 2.8,
        "low_energy": 52.70000076293945
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      "ref": {
        "lufs": -8.2,
        "peak": 1.2999999523162842,
        "rms": -10.800000190734863,
        "crest": 12.100000381469727,
        "width": 12.100000381469727,
        "low_pct": 32.900001525878906,
        "mid_pct": 65.0999984741211,
        "high_pct": 2.0,
        "centroid": 649.0,
        "bands": {
          "sub": 3.200000047683716,
          "bass": 29.700000762939453,
          "low_mid": 56.29999923706055,
          "mid": 8.800000190734863,
          "high_mid": 1.5,
          "air": 0.5
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260419-143005-9b733a/01_背对背拥抱_拧不开的盖_20260419/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260419-143005-9b733a/01_背对背拥抱_拧不开的盖_20260419/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.5,
        "peak": -2.5999999046325684,
        "rms": -16.600000381469727,
        "crest": 14.0,
        "width": 12.199999809265137,
        "low_pct": 49.70000076293945,
        "mid_pct": 44.20000076293945,
        "high_pct": 6.099999904632568,
        "centroid": 1006.0,
        "bands": {
          "sub": 13.0,
          "bass": 36.599998474121094,
          "low_mid": 27.200000762939453,
          "mid": 17.0,
          "high_mid": 4.300000190734863,
          "air": 1.7999999523162842
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      },
      "after": {
        "lufs": -9.6,
        "peak": 0.20000000298023224,
        "rms": -13.0,
        "crest": 13.199999809265137,
        "width": 10.899999618530273,
        "low_pct": 40.70000076293945,
        "mid_pct": 52.20000076293945,
        "high_pct": 7.099999904632568,
        "centroid": 1157.0,
        "bands": {
          "sub": 11.100000381469727,
          "bass": 29.600000381469727,
          "low_mid": 32.900001525878906,
          "mid": 19.200000762939453,
          "high_mid": 5.0,
          "air": 2.0999999046325684
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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,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.3279999792575836,
        "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": -1.6799999475479126,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.1600000262260437,
        "tight_hz": 120,
        "tight_db": -1.003999948501587,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.10999998450279236,
        "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": 0.5,
        "side_gain_db": 0.0,
        "_global_low": 49.70000076293945,
        "_global_mid": 44.20000076293945,
        "_global_high": 6.099999904632568
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=50% Mid=44% High=6% W=12.2% Crest=14.0",
        "   目标: Low=33% Mid=65% High=2% W=12.1% Crest=12.1",
        "   差值: ΔLow=+17% ΔMid=-21% ΔHigh=+4% ΔW=+0.1% ΔCrest=+1.9",
        "   低频偏多+17%: 去闷=-1.7dB, 低频增强=0.2dB, 收紧=-1.0dB",
        "   高频偏多+4%: 空气感=-0.1dB",
        "   LowMid偏少-29%: 600Hz=+0.5dB",
        "   Mid偏多+8%: 2.5kHz=-0.3dB q=1.0",
        "   宽度接近目标(Δ+0.1%) → Side增益归零",
        "   动态接近目标(Δ+1.9dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "hip_hop",
        "confidence": "medium",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 2508.0,
        "onset_density": 2.9,
        "low_energy": 53.599998474121094
      },
      "ref": {
        "lufs": -8.2,
        "peak": 1.2999999523162842,
        "rms": -10.800000190734863,
        "crest": 12.100000381469727,
        "width": 12.100000381469727,
        "low_pct": 32.900001525878906,
        "mid_pct": 65.0999984741211,
        "high_pct": 2.0,
        "centroid": 649.0,
        "bands": {
          "sub": 3.200000047683716,
          "bass": 29.700000762939453,
          "low_mid": 56.29999923706055,
          "mid": 8.800000190734863,
          "high_mid": 1.5,
          "air": 0.5
        }
      }
    }
  ],
  "time": 40.3
}