{
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      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-163153-86c558/06_So Easy (To Fall In Love)_Skin_in_the_Light_20260512/suno_mixed_0.mp3",
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        "lufs": -11.5,
        "peak": 0.30000001192092896,
        "rms": -13.399999618530273,
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        "width": 6.199999809265137,
        "low_pct": 65.0999984741211,
        "mid_pct": 32.70000076293945,
        "high_pct": 2.200000047683716,
        "centroid": 516.0,
        "bands": {
          "sub": 9.800000190734863,
          "bass": 55.20000076293945,
          "low_mid": 26.600000381469727,
          "mid": 6.199999809265137,
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      "adapted_params": {
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        "side_high_shelf_hz": 10000,
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        "mid_peak_hz": 60,
        "mid_peak_db": 0,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0,
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        "parallel_comp_enabled": true,
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        "parallel_comp_attack_ms": 5,
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        "comp_release_ms": 100,
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=72% Mid=27% High=2% W=6.3% Crest=13.0",
        "   目标: Low=47% Mid=51% High=2% W=8.2% Crest=12.1",
        "   差值: ΔLow=+25% ΔMid=-24% ΔHigh=-0% ΔW=-1.9% ΔCrest=+0.9",
        "   低频偏多+25%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.2dB",
        "   高频接近目标(Δ-0%) → 微量空气感+0.3dB",
        "   LowMid偏少-20%: 600Hz=+0.5dB",
        "   Mid偏少-5%: 2.5kHz=+0.1dB q=1.0",
        "   宽度接近目标(Δ-1.9%) → Side增益归零",
        "   动态接近目标(Δ+0.9dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
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        "confidence": "high",
        "source": "audio",
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          "air": 0.6000000238418579
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    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-163153-86c558/06_So Easy (To Fall In Love)_Skin_in_the_Light_20260512/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-163153-86c558/06_So Easy (To Fall In Love)_Skin_in_the_Light_20260512/suno_mixed_1.mp3",
      "before": {
        "lufs": -13.1,
        "peak": -0.8999999761581421,
        "rms": -14.600000381469727,
        "crest": 13.699999809265137,
        "width": 6.199999809265137,
        "low_pct": 72.5999984741211,
        "mid_pct": 25.100000381469727,
        "high_pct": 2.299999952316284,
        "centroid": 503.0,
        "bands": {
          "sub": 21.399999618530273,
          "bass": 51.20000076293945,
          "low_mid": 16.899999618530273,
          "mid": 8.199999809265137,
          "high_mid": 0.800000011920929,
          "air": 1.5
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      "after": {
        "lufs": -11.4,
        "peak": 0.30000001192092896,
        "rms": -13.199999809265137,
        "crest": 13.5,
        "width": 6.300000190734863,
        "low_pct": 63.5,
        "mid_pct": 33.5,
        "high_pct": 3.0,
        "centroid": 646.0,
        "bands": {
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          "bass": 44.20000076293945,
          "low_mid": 21.899999618530273,
          "mid": 11.600000381469727,
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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,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0,
        "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": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -2.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.0,
        "tight_hz": 120,
        "tight_db": -1.2709999084472656,
        "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": 0.5,
        "side_gain_db": 0.0,
        "_global_low": 72.5999984741211,
        "_global_mid": 25.100000381469727,
        "_global_high": 2.299999952316284
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=73% Mid=25% High=2% W=6.2% Crest=13.7",
        "   目标: Low=47% Mid=51% High=2% W=8.2% Crest=12.1",
        "   差值: ΔLow=+26% ΔMid=-26% ΔHigh=+0% ΔW=-2.0% ΔCrest=+1.6",
        "   低频偏多+26%: 去闷=-2.0dB, 低频增强=0.0dB, 收紧=-1.3dB",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid偏少-25%: 600Hz=+0.5dB",
        "   Mid接近目标(Δ-1%) → 不调",
        "   宽度接近目标(Δ-2.0%) → Side增益归零",
        "   动态接近目标(Δ+1.6dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
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        "confidence": "high",
        "source": "audio",
        "bpm": 136.0,
        "centroid": 2550.0,
        "onset_density": 4.2,
        "low_energy": 73.9000015258789
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        "low_pct": 46.900001525878906,
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        "centroid": 564.0,
        "bands": {
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          "mid": 9.399999618530273,
          "high_mid": 1.2000000476837158,
          "air": 0.6000000238418579
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  ],
  "time": 35.7
}