{
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      "input": "/srv/music-files-platform-next/pipeline/batch-20260702-003302-5b9d6b/04_天若有情 (DJ版)_你走那年雪还没停_20260702/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260702-003302-5b9d6b/04_天若有情 (DJ版)_你走那年雪还没停_20260702/suno_mixed_0.mp3",
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          "mid": 12.100000381469727,
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        "peak": 0.10000000149011612,
        "rms": -12.399999618530273,
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        "width": 6.599999904632568,
        "low_pct": 67.9000015258789,
        "mid_pct": 27.5,
        "high_pct": 4.599999904632568,
        "centroid": 801.0,
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          "bass": 42.599998474121094,
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      "adapted_params": {
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        "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": -0.2800000011920929,
        "mid_snap_q": 1.0,
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        "parallel_comp_threshold_db": -20.0,
        "parallel_comp_ratio": 8.0,
        "parallel_comp_attack_ms": 5,
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        "parallel_comp_mix": 0.03,
        "pre_gain_db": -1.5,
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        "dull_hz": 300,
        "dull_db": -1.0299999713897705,
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        "tight_db": -0.8089999556541443,
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        "air_db": 0.3,
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        "comp_attack_ms": 20,
        "comp_release_ms": 100,
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        "_global_mid": 24.5,
        "_global_high": 4.400000095367432
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=71% Mid=24% High=4% W=6.8% Crest=13.5",
        "   目标: Low=61% Mid=36% High=4% W=7.8% Crest=12.1",
        "   差值: ΔLow=+10% ΔMid=-11% ΔHigh=+1% ΔW=-1.0% ΔCrest=+1.4",
        "   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+1%) → 微量空气感+0.3dB",
        "   LowMid偏少-18%: 600Hz=+0.5dB",
        "   Mid偏多+7%: 2.5kHz=-0.3dB q=1.0",
        "   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": {
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        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
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        "onset_density": 4.3,
        "low_energy": 62.099998474121094
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          "bass": 39.0,
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          "mid": 5.099999904632568,
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          "air": 1.5
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    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260702-003302-5b9d6b/04_天若有情 (DJ版)_你走那年雪还没停_20260702/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260702-003302-5b9d6b/04_天若有情 (DJ版)_你走那年雪还没停_20260702/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.1,
        "peak": -2.0999999046325684,
        "rms": -15.399999618530273,
        "crest": 13.300000190734863,
        "width": 9.100000381469727,
        "low_pct": 54.5,
        "mid_pct": 38.70000076293945,
        "high_pct": 6.900000095367432,
        "centroid": 973.0,
        "bands": {
          "sub": 17.700000762939453,
          "bass": 36.70000076293945,
          "low_mid": 24.0,
          "mid": 14.600000381469727,
          "high_mid": 3.9000000953674316,
          "air": 3.0
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      "after": {
        "lufs": -10.2,
        "peak": -0.10000000149011612,
        "rms": -12.399999618530273,
        "crest": 12.399999618530273,
        "width": 8.0,
        "low_pct": 57.0,
        "mid_pct": 36.5,
        "high_pct": 6.5,
        "centroid": 921.0,
        "bands": {
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          "bass": 37.599998474121094,
          "low_mid": 23.200000762939453,
          "mid": 13.300000190734863,
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        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.0,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.4259999990463257,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.4259999990463257,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.3799999952316284,
        "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": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.503999948501587,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": -0.02000001072883606,
        "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": 0.19199998676776886,
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        "_global_low": 54.5,
        "_global_mid": 38.70000076293945,
        "_global_high": 6.900000095367432
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=54% Mid=39% High=7% W=9.1% Crest=13.3",
        "   目标: Low=61% Mid=36% High=4% W=7.8% Crest=12.1",
        "   差值: ΔLow=-6% ΔMid=+3% ΔHigh=+3% ΔW=+1.3% ΔCrest=+1.2",
        "   低频偏少-6%: 去闷=0, 低频增强=1.5dB, Mid低频=0.4dB",
        "   高频偏多+3%: 空气感=-0.0dB",
        "   LowMid偏少-6%: 600Hz=+0.2dB",
        "   Mid偏多+10%: 2.5kHz=-0.4dB q=1.0",
        "   宽度接近目标(Δ+1.3%) → Side增益归零",
        "   动态接近目标(Δ+1.2dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
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        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 3085.0,
        "onset_density": 3.8,
        "low_energy": 62.79999923706055
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        "lufs": -8.4,
        "peak": 1.7999999523162842,
        "rms": -10.300000190734863,
        "crest": 12.100000381469727,
        "width": 7.800000190734863,
        "low_pct": 60.79999923706055,
        "mid_pct": 35.5,
        "high_pct": 3.700000047683716,
        "centroid": 628.0,
        "bands": {
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          "bass": 39.0,
          "low_mid": 30.399999618530273,
          "mid": 5.099999904632568,
          "high_mid": 2.200000047683716,
          "air": 1.5
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  ],
  "time": 39.2
}