{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260702-003302-5b9d6b/02_夜色(DJ)_Free_Fall_With_Me_20260702/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260702-003302-5b9d6b/02_夜色(DJ)_Free_Fall_With_Me_20260702/suno_mixed_0.mp3",
      "before": {
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        "low_pct": 63.599998474121094,
        "mid_pct": 29.200000762939453,
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        "centroid": 1026.0,
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          "low_mid": 16.399999618530273,
          "mid": 12.800000190734863,
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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": 0.5360000133514404,
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        "mid_kick_hz": 100,
        "mid_kick_db": 0.5360000133514404,
        "mid_kick_q": 1.0,
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        "mid_snap_db": -0.29600000381469727,
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        "parallel_comp_enabled": true,
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        "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,
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        "air_db": 0.3,
        "comp_threshold_db": -6.0,
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        "comp_release_ms": 100,
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        "dynamic_eq": false,
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        "_global_mid": 33.900001525878906,
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=58% Mid=34% High=8% W=7.3% Crest=13.4",
        "   目标: Low=70% Mid=20% High=10% W=5.6% Crest=11.8",
        "   差值: ΔLow=-12% ΔMid=+14% ΔHigh=-2% ΔW=+1.7% ΔCrest=+1.6",
        "   低频偏少-12%: 去闷=0, 低频增强=1.9dB, Mid低频=0.5dB",
        "   高频接近目标(Δ-2%) → 微量空气感+0.3dB",
        "   LowMid偏多+6%: 600Hz=-0.2dB",
        "   Mid偏多+7%: 2.5kHz=-0.3dB q=1.0",
        "   宽度接近目标(Δ+1.7%) → 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": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 3196.0,
        "onset_density": 4.4,
        "low_energy": 73.80000305175781
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        "crest": 11.800000190734863,
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        "low_pct": 70.0,
        "mid_pct": 20.399999618530273,
        "high_pct": 9.600000381469727,
        "centroid": 1047.0,
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          "low_mid": 12.699999809265137,
          "mid": 7.699999809265137,
          "high_mid": 5.5,
          "air": 4.099999904632568
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    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260702-003302-5b9d6b/02_夜色(DJ)_Free_Fall_With_Me_20260702/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260702-003302-5b9d6b/02_夜色(DJ)_Free_Fall_With_Me_20260702/suno_mixed_1.mp3",
      "before": {
        "lufs": -12.6,
        "peak": -1.2999999523162842,
        "rms": -14.800000190734863,
        "crest": 13.5,
        "width": 8.199999809265137,
        "low_pct": 63.599998474121094,
        "mid_pct": 30.100000381469727,
        "high_pct": 6.300000190734863,
        "centroid": 958.0,
        "bands": {
          "sub": 18.799999237060547,
          "bass": 44.900001525878906,
          "low_mid": 17.100000381469727,
          "mid": 12.899999618530273,
          "high_mid": 3.200000047683716,
          "air": 3.0999999046325684
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      "after": {
        "lufs": -9.9,
        "peak": 0.0,
        "rms": -12.100000381469727,
        "crest": 12.100000381469727,
        "width": 6.099999904632568,
        "low_pct": 66.30000305175781,
        "mid_pct": 27.600000381469727,
        "high_pct": 6.099999904632568,
        "centroid": 918.0,
        "bands": {
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          "bass": 45.79999923706055,
          "low_mid": 15.699999809265137,
          "mid": 11.899999618530273,
          "high_mid": 3.0,
          "air": 3.0999999046325684
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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": 0.4280000329017639,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.4280000329017639,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 2500,
        "mid_snap_db": -0.20799998939037323,
        "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": 1.5120000839233398,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.6299999952316284,
        "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": -0.13200001418590546,
        "side_gain_db": -0.25999999046325684,
        "_global_low": 63.599998474121094,
        "_global_mid": 30.100000381469727,
        "_global_high": 6.300000190734863
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      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=64% Mid=30% High=6% W=8.2% Crest=13.5",
        "   目标: Low=70% Mid=20% High=10% W=5.6% Crest=11.8",
        "   差值: ΔLow=-6% ΔMid=+10% ΔHigh=-3% ΔW=+2.6% ΔCrest=+1.7",
        "   低频偏少-6%: 去闷=0, 低频增强=1.5dB, Mid低频=0.4dB",
        "   高频偏少-3%: 空气感=+0.6dB",
        "   LowMid偏多+4%: 600Hz=-0.1dB",
        "   Mid偏多+5%: 2.5kHz=-0.2dB q=1.0",
        "   宽度偏宽+2.6%: Side整体=-0.3dB",
        "   动态接近目标(Δ+1.7dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 129.2,
        "centroid": 3494.0,
        "onset_density": 4.5,
        "low_energy": 66.0999984741211
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      "ref": {
        "lufs": -7.9,
        "peak": 1.899999976158142,
        "rms": -9.899999618530273,
        "crest": 11.800000190734863,
        "width": 5.599999904632568,
        "low_pct": 70.0,
        "mid_pct": 20.399999618530273,
        "high_pct": 9.600000381469727,
        "centroid": 1047.0,
        "bands": {
          "sub": 32.20000076293945,
          "bass": 37.79999923706055,
          "low_mid": 12.699999809265137,
          "mid": 7.699999809265137,
          "high_mid": 5.5,
          "air": 4.099999904632568
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      }
    }
  ],
  "time": 42.8
}